57760040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 140812560

約数和(自身を除く): 83052520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 277, 401, 520, 554, 802, 1108, 1385, 1604, 2005, 2216, 2770, 3208, 3601, 4010, 5213, 5540, 7202, 8020, 10426, 11080, 14404, 16040, 18005, 20852, 26065, 28808, 36010, 41704, 52130, 72020, 104260, 111077, 144040, 208520, 222154, 444308, 555385, 888616, 1110770, 1444001, 2221540, 2888002, 4443080, 5776004, 7220005, 11552008, 14440010, 28880020, 57760040]

約数ペア:

[(1, 57760040), (2, 28880020), (4, 14440010), (5, 11552008), (8, 7220005), (10, 5776004), (13, 4443080), (20, 2888002), (26, 2221540), (40, 1444001), (52, 1110770), (65, 888616), (104, 555385), (130, 444308), (260, 222154), (277, 208520), (401, 144040), (520, 111077), (554, 104260), (802, 72020), (1108, 52130), (1385, 41704), (1604, 36010), (2005, 28808), (2216, 26065), (2770, 20852), (3208, 18005), (3601, 16040), (4010, 14404), (5213, 11080), (5540, 10426), (7202, 8020)]