100406800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19309}}^1$

素因数の和:19340

約数の個数: 60

約数和(自身を含む): 259796740

約数和(自身を除く): 159389940

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 19309, 38618, 77236, 96545, 154472, 193090, 251017, 308944, 386180, 482725, 502034, 772360, 965450, 1004068, 1255085, 1544720, 1930900, 2008136, 2510170, 3861800, 4016272, 5020340, 6275425, 7723600, 10040680, 12550850, 20081360, 25101700, 50203400, 100406800]

約数ペア:

[(1, 100406800), (2, 50203400), (4, 25101700), (5, 20081360), (8, 12550850), (10, 10040680), (13, 7723600), (16, 6275425), (20, 5020340), (25, 4016272), (26, 3861800), (40, 2510170), (50, 2008136), (52, 1930900), (65, 1544720), (80, 1255085), (100, 1004068), (104, 965450), (130, 772360), (200, 502034), (208, 482725), (260, 386180), (325, 308944), (400, 251017), (520, 193090), (650, 154472), (1040, 96545), (1300, 77236), (2600, 38618), (5200, 19309)]