701398480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 1678673808

約数和(自身を除く): 977275328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 281, 328, 410, 562, 656, 761, 820, 1124, 1405, 1522, 1640, 2248, 2810, 3044, 3280, 3805, 4496, 5620, 6088, 7610, 11240, 11521, 12176, 15220, 22480, 23042, 30440, 31201, 46084, 57605, 60880, 62402, 92168, 115210, 124804, 156005, 184336, 213841, 230420, 249608, 312010, 427682, 460840, 499216, 624020, 855364, 921680, 1069205, 1248040, 1710728, 2138410, 2496080, 3421456, 4276820, 8553640, 8767481, 17107280, 17534962, 35069924, 43837405, 70139848, 87674810, 140279696, 175349620, 350699240, 701398480]

約数ペア:

[(1, 701398480), (2, 350699240), (4, 175349620), (5, 140279696), (8, 87674810), (10, 70139848), (16, 43837405), (20, 35069924), (40, 17534962), (41, 17107280), (80, 8767481), (82, 8553640), (164, 4276820), (205, 3421456), (281, 2496080), (328, 2138410), (410, 1710728), (562, 1248040), (656, 1069205), (761, 921680), (820, 855364), (1124, 624020), (1405, 499216), (1522, 460840), (1640, 427682), (2248, 312010), (2810, 249608), (3044, 230420), (3280, 213841), (3805, 184336), (4496, 156005), (5620, 124804), (6088, 115210), (7610, 92168), (11240, 62402), (11521, 60880), (12176, 57605), (15220, 46084), (22480, 31201), (23042, 30440)]