77038520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148151}}^1$

素因数の和:148175

約数の個数: 32

約数和(自身を含む): 186671520

約数和(自身を除く): 109633000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 148151, 296302, 592604, 740755, 1185208, 1481510, 1925963, 2963020, 3851926, 5926040, 7703852, 9629815, 15407704, 19259630, 38519260, 77038520]

約数ペア:

[(1, 77038520), (2, 38519260), (4, 19259630), (5, 15407704), (8, 9629815), (10, 7703852), (13, 5926040), (20, 3851926), (26, 2963020), (40, 1925963), (52, 1481510), (65, 1185208), (104, 740755), (130, 592604), (260, 296302), (520, 148151)]