40568800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 111086640

約数和(自身を除く): 70517840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 157, 160, 170, 190, 200, 272, 304, 314, 323, 340, 380, 400, 425, 475, 544, 608, 628, 646, 680, 760, 785, 800, 850, 950, 1256, 1292, 1360, 1520, 1570, 1615, 1700, 1900, 2512, 2584, 2669, 2720, 2983, 3040, 3140, 3230, 3400, 3800, 3925, 5024, 5168, 5338, 5966, 6280, 6460, 6800, 7600, 7850, 8075, 10336, 10676, 11932, 12560, 12920, 13345, 13600, 14915, 15200, 15700, 16150, 21352, 23864, 25120, 25840, 26690, 29830, 31400, 32300, 42704, 47728, 50711, 51680, 53380, 59660, 62800, 64600, 66725, 74575, 85408, 95456, 101422, 106760, 119320, 125600, 129200, 133450, 149150, 202844, 213520, 238640, 253555, 258400, 266900, 298300, 405688, 427040, 477280, 507110, 533800, 596600, 811376, 1014220, 1067600, 1193200, 1267775, 1622752, 2028440, 2135200, 2386400, 2535550, 4056880, 5071100, 8113760, 10142200, 20284400, 40568800]

約数ペア:

[(1, 40568800), (2, 20284400), (4, 10142200), (5, 8113760), (8, 5071100), (10, 4056880), (16, 2535550), (17, 2386400), (19, 2135200), (20, 2028440), (25, 1622752), (32, 1267775), (34, 1193200), (38, 1067600), (40, 1014220), (50, 811376), (68, 596600), (76, 533800), (80, 507110), (85, 477280), (95, 427040), (100, 405688), (136, 298300), (152, 266900), (157, 258400), (160, 253555), (170, 238640), (190, 213520), (200, 202844), (272, 149150), (304, 133450), (314, 129200), (323, 125600), (340, 119320), (380, 106760), (400, 101422), (425, 95456), (475, 85408), (544, 74575), (608, 66725), (628, 64600), (646, 62800), (680, 59660), (760, 53380), (785, 51680), (800, 50711), (850, 47728), (950, 42704), (1256, 32300), (1292, 31400), (1360, 29830), (1520, 26690), (1570, 25840), (1615, 25120), (1700, 23864), (1900, 21352), (2512, 16150), (2584, 15700), (2669, 15200), (2720, 14915), (2983, 13600), (3040, 13345), (3140, 12920), (3230, 12560), (3400, 11932), (3800, 10676), (3925, 10336), (5024, 8075), (5168, 7850), (5338, 7600), (5966, 6800), (6280, 6460)]