42455920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40823}}^1$

素因数の和:40849

約数の個数: 40

約数和(自身を含む): 106305696

約数和(自身を除く): 63849776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 40823, 81646, 163292, 204115, 326584, 408230, 530699, 653168, 816460, 1061398, 1632920, 2122796, 2653495, 3265840, 4245592, 5306990, 8491184, 10613980, 21227960, 42455920]

約数ペア:

[(1, 42455920), (2, 21227960), (4, 10613980), (5, 8491184), (8, 5306990), (10, 4245592), (13, 3265840), (16, 2653495), (20, 2122796), (26, 1632920), (40, 1061398), (52, 816460), (65, 653168), (80, 530699), (104, 408230), (130, 326584), (208, 204115), (260, 163292), (520, 81646), (1040, 40823)]