100142120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192581}}^1$

素因数の和:192605

約数の個数: 32

約数和(自身を含む): 242653320

約数和(自身を除く): 142511200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 192581, 385162, 770324, 962905, 1540648, 1925810, 2503553, 3851620, 5007106, 7703240, 10014212, 12517765, 20028424, 25035530, 50071060, 100142120]

約数ペア:

[(1, 100142120), (2, 50071060), (4, 25035530), (5, 20028424), (8, 12517765), (10, 10014212), (13, 7703240), (20, 5007106), (26, 3851620), (40, 2503553), (52, 1925810), (65, 1540648), (104, 962905), (130, 770324), (260, 385162), (520, 192581)]