16800680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32309}}^1$

素因数の和:32333

約数の個数: 32

約数和(自身を含む): 40710600

約数和(自身を除く): 23909920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32309, 64618, 129236, 161545, 258472, 323090, 420017, 646180, 840034, 1292360, 1680068, 2100085, 3360136, 4200170, 8400340, 16800680]

約数ペア:

[(1, 16800680), (2, 8400340), (4, 4200170), (5, 3360136), (8, 2100085), (10, 1680068), (13, 1292360), (20, 840034), (26, 646180), (40, 420017), (52, 323090), (65, 258472), (104, 161545), (130, 129236), (260, 64618), (520, 32309)]