2905768400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1309

約数の個数: 120

約数和(自身を含む): 7201872384

約数和(自身を除く): 4296103984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 163, 164, 200, 205, 326, 328, 400, 410, 652, 656, 815, 820, 1025, 1087, 1304, 1630, 1640, 2050, 2174, 2608, 3260, 3280, 4075, 4100, 4348, 5435, 6520, 6683, 8150, 8200, 8696, 10870, 13040, 13366, 16300, 16400, 17392, 21740, 26732, 27175, 32600, 33415, 43480, 44567, 53464, 54350, 65200, 66830, 86960, 89134, 106928, 108700, 133660, 167075, 177181, 178268, 217400, 222835, 267320, 334150, 354362, 356536, 434800, 445670, 534640, 668300, 708724, 713072, 885905, 891340, 1114175, 1336600, 1417448, 1771810, 1782680, 2228350, 2673200, 2834896, 3543620, 3565360, 4429525, 4456700, 7087240, 7264421, 8859050, 8913400, 14174480, 14528842, 17718100, 17826800, 29057684, 35436200, 36322105, 58115368, 70872400, 72644210, 116230736, 145288420, 181610525, 290576840, 363221050, 581153680, 726442100, 1452884200, 2905768400]

約数ペア:

[(1, 2905768400), (2, 1452884200), (4, 726442100), (5, 581153680), (8, 363221050), (10, 290576840), (16, 181610525), (20, 145288420), (25, 116230736), (40, 72644210), (41, 70872400), (50, 58115368), (80, 36322105), (82, 35436200), (100, 29057684), (163, 17826800), (164, 17718100), (200, 14528842), (205, 14174480), (326, 8913400), (328, 8859050), (400, 7264421), (410, 7087240), (652, 4456700), (656, 4429525), (815, 3565360), (820, 3543620), (1025, 2834896), (1087, 2673200), (1304, 2228350), (1630, 1782680), (1640, 1771810), (2050, 1417448), (2174, 1336600), (2608, 1114175), (3260, 891340), (3280, 885905), (4075, 713072), (4100, 708724), (4348, 668300), (5435, 534640), (6520, 445670), (6683, 434800), (8150, 356536), (8200, 354362), (8696, 334150), (10870, 267320), (13040, 222835), (13366, 217400), (16300, 178268), (16400, 177181), (17392, 167075), (21740, 133660), (26732, 108700), (27175, 106928), (32600, 89134), (33415, 86960), (43480, 66830), (44567, 65200), (53464, 54350)]