38045680

素因数分解:

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

素因数の和:119

約数の個数: 120

約数和(自身を含む): 98743680

約数和(自身を除く): 60698000

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, 529, 580, 620, 667, 713, 899, 920, 1058, 1160, 1240, 1334, 1426, 1798, 1840, 2116, 2320, 2480, 2645, 2668, 2852, 3335, 3565, 3596, 4232, 4495, 5290, 5336, 5704, 6670, 7130, 7192, 8464, 8990, 10580, 10672, 11408, 13340, 14260, 14384, 15341, 16399, 17980, 20677, 21160, 26680, 28520, 30682, 32798, 35960, 41354, 42320, 53360, 57040, 61364, 65596, 71920, 76705, 81995, 82708, 103385, 122728, 131192, 153410, 163990, 165416, 206770, 245456, 262384, 306820, 327980, 330832, 413540, 475571, 613640, 655960, 827080, 951142, 1227280, 1311920, 1654160, 1902284, 2377855, 3804568, 4755710, 7609136, 9511420, 19022840, 38045680]

約数ペア:

[(1, 38045680), (2, 19022840), (4, 9511420), (5, 7609136), (8, 4755710), (10, 3804568), (16, 2377855), (20, 1902284), (23, 1654160), (29, 1311920), (31, 1227280), (40, 951142), (46, 827080), (58, 655960), (62, 613640), (80, 475571), (92, 413540), (115, 330832), (116, 327980), (124, 306820), (145, 262384), (155, 245456), (184, 206770), (230, 165416), (232, 163990), (248, 153410), (290, 131192), (310, 122728), (368, 103385), (460, 82708), (464, 81995), (496, 76705), (529, 71920), (580, 65596), (620, 61364), (667, 57040), (713, 53360), (899, 42320), (920, 41354), (1058, 35960), (1160, 32798), (1240, 30682), (1334, 28520), (1426, 26680), (1798, 21160), (1840, 20677), (2116, 17980), (2320, 16399), (2480, 15341), (2645, 14384), (2668, 14260), (2852, 13340), (3335, 11408), (3565, 10672), (3596, 10580), (4232, 8990), (4495, 8464), (5290, 7192), (5336, 7130), (5704, 6670)]