40550640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 139116096

約数和(自身を除く): 98565456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 317, 328, 390, 410, 492, 520, 533, 615, 624, 634, 656, 780, 820, 951, 984, 1040, 1066, 1230, 1268, 1560, 1585, 1599, 1640, 1902, 1968, 2132, 2460, 2536, 2665, 3120, 3170, 3198, 3280, 3804, 4121, 4264, 4755, 4920, 5072, 5330, 6340, 6396, 7608, 7995, 8242, 8528, 9510, 9840, 10660, 12363, 12680, 12792, 12997, 15216, 15990, 16484, 19020, 20605, 21320, 24726, 25360, 25584, 25994, 31980, 32968, 38040, 38991, 41210, 42640, 49452, 51988, 61815, 63960, 64985, 65936, 76080, 77982, 82420, 98904, 103976, 123630, 127920, 129970, 155964, 164840, 168961, 194955, 197808, 207952, 247260, 259940, 311928, 329680, 337922, 389910, 494520, 506883, 519880, 623856, 675844, 779820, 844805, 989040, 1013766, 1039760, 1351688, 1559640, 1689610, 2027532, 2534415, 2703376, 3119280, 3379220, 4055064, 5068830, 6758440, 8110128, 10137660, 13516880, 20275320, 40550640]

約数ペア:

[(1, 40550640), (2, 20275320), (3, 13516880), (4, 10137660), (5, 8110128), (6, 6758440), (8, 5068830), (10, 4055064), (12, 3379220), (13, 3119280), (15, 2703376), (16, 2534415), (20, 2027532), (24, 1689610), (26, 1559640), (30, 1351688), (39, 1039760), (40, 1013766), (41, 989040), (48, 844805), (52, 779820), (60, 675844), (65, 623856), (78, 519880), (80, 506883), (82, 494520), (104, 389910), (120, 337922), (123, 329680), (130, 311928), (156, 259940), (164, 247260), (195, 207952), (205, 197808), (208, 194955), (240, 168961), (246, 164840), (260, 155964), (312, 129970), (317, 127920), (328, 123630), (390, 103976), (410, 98904), (492, 82420), (520, 77982), (533, 76080), (615, 65936), (624, 64985), (634, 63960), (656, 61815), (780, 51988), (820, 49452), (951, 42640), (984, 41210), (1040, 38991), (1066, 38040), (1230, 32968), (1268, 31980), (1560, 25994), (1585, 25584), (1599, 25360), (1640, 24726), (1902, 21320), (1968, 20605), (2132, 19020), (2460, 16484), (2536, 15990), (2665, 15216), (3120, 12997), (3170, 12792), (3198, 12680), (3280, 12363), (3804, 10660), (4121, 9840), (4264, 9510), (4755, 8528), (4920, 8242), (5072, 7995), (5330, 7608), (6340, 6396)]