8379414280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2473}}^1$

素因数の和:2663

約数の個数: 128

約数和(自身を含む): 20520345600

約数和(自身を除く): 12140931320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 127, 145, 184, 230, 232, 254, 290, 460, 508, 580, 635, 667, 920, 1016, 1160, 1270, 1334, 2473, 2540, 2668, 2921, 3335, 3683, 4946, 5080, 5336, 5842, 6670, 7366, 9892, 11684, 12365, 13340, 14605, 14732, 18415, 19784, 23368, 24730, 26680, 29210, 29464, 36830, 49460, 56879, 58420, 71717, 73660, 84709, 98920, 113758, 116840, 143434, 147320, 169418, 227516, 284395, 286868, 314071, 338836, 358585, 423545, 455032, 568790, 573736, 628142, 677672, 717170, 847090, 1137580, 1256284, 1434340, 1570355, 1649491, 1694180, 2275160, 2512568, 2868680, 3140710, 3298982, 3388360, 6281420, 6597964, 7223633, 8247455, 9108059, 12562840, 13195928, 14447266, 16494910, 18216118, 28894532, 32989820, 36118165, 36432236, 45540295, 57789064, 65979640, 72236330, 72864472, 91080590, 144472660, 182161180, 209485357, 288945320, 364322360, 418970714, 837941428, 1047426785, 1675882856, 2094853570, 4189707140, 8379414280]

約数ペア:

[(1, 8379414280), (2, 4189707140), (4, 2094853570), (5, 1675882856), (8, 1047426785), (10, 837941428), (20, 418970714), (23, 364322360), (29, 288945320), (40, 209485357), (46, 182161180), (58, 144472660), (92, 91080590), (115, 72864472), (116, 72236330), (127, 65979640), (145, 57789064), (184, 45540295), (230, 36432236), (232, 36118165), (254, 32989820), (290, 28894532), (460, 18216118), (508, 16494910), (580, 14447266), (635, 13195928), (667, 12562840), (920, 9108059), (1016, 8247455), (1160, 7223633), (1270, 6597964), (1334, 6281420), (2473, 3388360), (2540, 3298982), (2668, 3140710), (2921, 2868680), (3335, 2512568), (3683, 2275160), (4946, 1694180), (5080, 1649491), (5336, 1570355), (5842, 1434340), (6670, 1256284), (7366, 1137580), (9892, 847090), (11684, 717170), (12365, 677672), (13340, 628142), (14605, 573736), (14732, 568790), (18415, 455032), (19784, 423545), (23368, 358585), (24730, 338836), (26680, 314071), (29210, 286868), (29464, 284395), (36830, 227516), (49460, 169418), (56879, 147320), (58420, 143434), (71717, 116840), (73660, 113758), (84709, 98920)]