814876640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7307}}^1$

素因数の和:7380

約数の個数: 96

約数和(自身を含む): 2088392544

約数和(自身を除く): 1273515904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 328, 340, 410, 544, 656, 680, 697, 820, 1312, 1360, 1394, 1640, 2720, 2788, 3280, 3485, 5576, 6560, 6970, 7307, 11152, 13940, 14614, 22304, 27880, 29228, 36535, 55760, 58456, 73070, 111520, 116912, 124219, 146140, 233824, 248438, 292280, 299587, 496876, 584560, 599174, 621095, 993752, 1169120, 1198348, 1242190, 1497935, 1987504, 2396696, 2484380, 2995870, 3975008, 4793392, 4968760, 5092979, 5991740, 9586784, 9937520, 10185958, 11983480, 19875040, 20371916, 23966960, 25464895, 40743832, 47933920, 50929790, 81487664, 101859580, 162975328, 203719160, 407438320, 814876640]

約数ペア:

[(1, 814876640), (2, 407438320), (4, 203719160), (5, 162975328), (8, 101859580), (10, 81487664), (16, 50929790), (17, 47933920), (20, 40743832), (32, 25464895), (34, 23966960), (40, 20371916), (41, 19875040), (68, 11983480), (80, 10185958), (82, 9937520), (85, 9586784), (136, 5991740), (160, 5092979), (164, 4968760), (170, 4793392), (205, 3975008), (272, 2995870), (328, 2484380), (340, 2396696), (410, 1987504), (544, 1497935), (656, 1242190), (680, 1198348), (697, 1169120), (820, 993752), (1312, 621095), (1360, 599174), (1394, 584560), (1640, 496876), (2720, 299587), (2788, 292280), (3280, 248438), (3485, 233824), (5576, 146140), (6560, 124219), (6970, 116912), (7307, 111520), (11152, 73070), (13940, 58456), (14614, 55760), (22304, 36535), (27880, 29228)]