87132040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 203517360

約数和(自身を除く): 116385320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 296, 370, 452, 521, 565, 740, 904, 1042, 1130, 1480, 2084, 2260, 2605, 4168, 4181, 4520, 5210, 8362, 10420, 16724, 19277, 20840, 20905, 33448, 38554, 41810, 58873, 77108, 83620, 96385, 117746, 154216, 167240, 192770, 235492, 294365, 385540, 470984, 588730, 771080, 1177460, 2178301, 2354920, 4356602, 8713204, 10891505, 17426408, 21783010, 43566020, 87132040]

約数ペア:

[(1, 87132040), (2, 43566020), (4, 21783010), (5, 17426408), (8, 10891505), (10, 8713204), (20, 4356602), (37, 2354920), (40, 2178301), (74, 1177460), (113, 771080), (148, 588730), (185, 470984), (226, 385540), (296, 294365), (370, 235492), (452, 192770), (521, 167240), (565, 154216), (740, 117746), (904, 96385), (1042, 83620), (1130, 77108), (1480, 58873), (2084, 41810), (2260, 38554), (2605, 33448), (4168, 20905), (4181, 20840), (4520, 19277), (5210, 16724), (8362, 10420)]