77048920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148171}}^1$

素因数の和:148195

約数の個数: 32

約数和(自身を含む): 186696720

約数和(自身を除く): 109647800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 148171, 296342, 592684, 740855, 1185368, 1481710, 1926223, 2963420, 3852446, 5926840, 7704892, 9631115, 15409784, 19262230, 38524460, 77048920]

約数ペア:

[(1, 77048920), (2, 38524460), (4, 19262230), (5, 15409784), (8, 9631115), (10, 7704892), (13, 5926840), (20, 3852446), (26, 2963420), (40, 1926223), (52, 1481710), (65, 1185368), (104, 740855), (130, 592684), (260, 296342), (520, 148171)]