129524720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124543}}^1$

素因数の和:124569

約数の個数: 40

約数和(自身を含む): 324312576

約数和(自身を除く): 194787856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 124543, 249086, 498172, 622715, 996344, 1245430, 1619059, 1992688, 2490860, 3238118, 4981720, 6476236, 8095295, 9963440, 12952472, 16190590, 25904944, 32381180, 64762360, 129524720]

約数ペア:

[(1, 129524720), (2, 64762360), (4, 32381180), (5, 25904944), (8, 16190590), (10, 12952472), (13, 9963440), (16, 8095295), (20, 6476236), (26, 4981720), (40, 3238118), (52, 2490860), (65, 1992688), (80, 1619059), (104, 1245430), (130, 996344), (208, 622715), (260, 498172), (520, 249086), (1040, 124543)]