47970640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 124420608

約数和(自身を除く): 76449968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 40, 46, 58, 62, 80, 92, 115, 116, 124, 145, 155, 184, 230, 232, 248, 290, 310, 368, 460, 464, 496, 580, 620, 667, 713, 841, 899, 920, 1160, 1240, 1334, 1426, 1682, 1798, 1840, 2320, 2480, 2668, 2852, 3335, 3364, 3565, 3596, 4205, 4495, 5336, 5704, 6670, 6728, 7130, 7192, 8410, 8990, 10672, 11408, 13340, 13456, 14260, 14384, 16820, 17980, 19343, 20677, 26071, 26680, 28520, 33640, 35960, 38686, 41354, 52142, 53360, 57040, 67280, 71920, 77372, 82708, 96715, 103385, 104284, 130355, 154744, 165416, 193430, 206770, 208568, 260710, 309488, 330832, 386860, 413540, 417136, 521420, 599633, 773720, 827080, 1042840, 1199266, 1547440, 1654160, 2085680, 2398532, 2998165, 4797064, 5996330, 9594128, 11992660, 23985320, 47970640]

約数ペア:

[(1, 47970640), (2, 23985320), (4, 11992660), (5, 9594128), (8, 5996330), (10, 4797064), (16, 2998165), (20, 2398532), (23, 2085680), (29, 1654160), (31, 1547440), (40, 1199266), (46, 1042840), (58, 827080), (62, 773720), (80, 599633), (92, 521420), (115, 417136), (116, 413540), (124, 386860), (145, 330832), (155, 309488), (184, 260710), (230, 208568), (232, 206770), (248, 193430), (290, 165416), (310, 154744), (368, 130355), (460, 104284), (464, 103385), (496, 96715), (580, 82708), (620, 77372), (667, 71920), (713, 67280), (841, 57040), (899, 53360), (920, 52142), (1160, 41354), (1240, 38686), (1334, 35960), (1426, 33640), (1682, 28520), (1798, 26680), (1840, 26071), (2320, 20677), (2480, 19343), (2668, 17980), (2852, 16820), (3335, 14384), (3364, 14260), (3565, 13456), (3596, 13340), (4205, 11408), (4495, 10672), (5336, 8990), (5704, 8410), (6670, 7192), (6728, 7130)]