39538720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19037

約数の個数: 48

約数和(自身を含む): 100600920

約数和(自身を除く): 61062200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19009, 38018, 76036, 95045, 152072, 190090, 247117, 304144, 380180, 494234, 608288, 760360, 988468, 1235585, 1520720, 1976936, 2471170, 3041440, 3953872, 4942340, 7907744, 9884680, 19769360, 39538720]

約数ペア:

[(1, 39538720), (2, 19769360), (4, 9884680), (5, 7907744), (8, 4942340), (10, 3953872), (13, 3041440), (16, 2471170), (20, 1976936), (26, 1520720), (32, 1235585), (40, 988468), (52, 760360), (65, 608288), (80, 494234), (104, 380180), (130, 304144), (160, 247117), (208, 190090), (260, 152072), (416, 95045), (520, 76036), (1040, 38018), (2080, 19009)]