42280160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20327}}^1$

素因数の和:20355

約数の個数: 48

約数和(自身を含む): 107575776

約数和(自身を除く): 65295616

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, 20327, 40654, 81308, 101635, 162616, 203270, 264251, 325232, 406540, 528502, 650464, 813080, 1057004, 1321255, 1626160, 2114008, 2642510, 3252320, 4228016, 5285020, 8456032, 10570040, 21140080, 42280160]

約数ペア:

[(1, 42280160), (2, 21140080), (4, 10570040), (5, 8456032), (8, 5285020), (10, 4228016), (13, 3252320), (16, 2642510), (20, 2114008), (26, 1626160), (32, 1321255), (40, 1057004), (52, 813080), (65, 650464), (80, 528502), (104, 406540), (130, 325232), (160, 264251), (208, 203270), (260, 162616), (416, 101635), (520, 81308), (1040, 40654), (2080, 20327)]