828744800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79687}}^1$

素因数の和:79720

約数の個数: 72

約数和(自身を含む): 2178829296

約数和(自身を除く): 1350084496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 79687, 159374, 318748, 398435, 637496, 796870, 1035931, 1274992, 1593740, 1992175, 2071862, 2549984, 3187480, 3984350, 4143724, 5179655, 6374960, 7968700, 8287448, 10359310, 12749920, 15937400, 16574896, 20718620, 25898275, 31874800, 33149792, 41437240, 51796550, 63749600, 82874480, 103593100, 165748960, 207186200, 414372400, 828744800]

約数ペア:

[(1, 828744800), (2, 414372400), (4, 207186200), (5, 165748960), (8, 103593100), (10, 82874480), (13, 63749600), (16, 51796550), (20, 41437240), (25, 33149792), (26, 31874800), (32, 25898275), (40, 20718620), (50, 16574896), (52, 15937400), (65, 12749920), (80, 10359310), (100, 8287448), (104, 7968700), (130, 6374960), (160, 5179655), (200, 4143724), (208, 3984350), (260, 3187480), (325, 2549984), (400, 2071862), (416, 1992175), (520, 1593740), (650, 1274992), (800, 1035931), (1040, 796870), (1300, 637496), (2080, 398435), (2600, 318748), (5200, 159374), (10400, 79687)]