31766800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 84760200

約数和(自身を除く): 52993400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 149, 164, 200, 205, 208, 260, 298, 325, 328, 400, 410, 520, 533, 596, 650, 656, 745, 820, 1025, 1040, 1066, 1192, 1300, 1490, 1640, 1937, 2050, 2132, 2384, 2600, 2665, 2980, 3280, 3725, 3874, 4100, 4264, 5200, 5330, 5960, 6109, 7450, 7748, 8200, 8528, 9685, 10660, 11920, 12218, 13325, 14900, 15496, 16400, 19370, 21320, 24436, 26650, 29800, 30545, 30992, 38740, 42640, 48425, 48872, 53300, 59600, 61090, 77480, 79417, 96850, 97744, 106600, 122180, 152725, 154960, 158834, 193700, 213200, 244360, 305450, 317668, 387400, 397085, 488720, 610900, 635336, 774800, 794170, 1221800, 1270672, 1588340, 1985425, 2443600, 3176680, 3970850, 6353360, 7941700, 15883400, 31766800]

約数ペア:

[(1, 31766800), (2, 15883400), (4, 7941700), (5, 6353360), (8, 3970850), (10, 3176680), (13, 2443600), (16, 1985425), (20, 1588340), (25, 1270672), (26, 1221800), (40, 794170), (41, 774800), (50, 635336), (52, 610900), (65, 488720), (80, 397085), (82, 387400), (100, 317668), (104, 305450), (130, 244360), (149, 213200), (164, 193700), (200, 158834), (205, 154960), (208, 152725), (260, 122180), (298, 106600), (325, 97744), (328, 96850), (400, 79417), (410, 77480), (520, 61090), (533, 59600), (596, 53300), (650, 48872), (656, 48425), (745, 42640), (820, 38740), (1025, 30992), (1040, 30545), (1066, 29800), (1192, 26650), (1300, 24436), (1490, 21320), (1640, 19370), (1937, 16400), (2050, 15496), (2132, 14900), (2384, 13325), (2600, 12218), (2665, 11920), (2980, 10660), (3280, 9685), (3725, 8528), (3874, 8200), (4100, 7748), (4264, 7450), (5200, 6109), (5330, 5960)]