788795920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52727}}^1$

素因数の和:52768

約数の個数: 80

約数和(自身を含む): 2118400128

約数和(自身を除く): 1329604208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 52727, 105454, 210908, 263635, 421816, 527270, 579997, 843632, 896359, 1054540, 1159994, 1792718, 2109080, 2319988, 2899985, 3585436, 4218160, 4481795, 4639976, 5799970, 7170872, 8963590, 9279952, 9859949, 11599940, 14341744, 17927180, 19719898, 23199880, 35854360, 39439796, 46399760, 49299745, 71708720, 78879592, 98599490, 157759184, 197198980, 394397960, 788795920]

約数ペア:

[(1, 788795920), (2, 394397960), (4, 197198980), (5, 157759184), (8, 98599490), (10, 78879592), (11, 71708720), (16, 49299745), (17, 46399760), (20, 39439796), (22, 35854360), (34, 23199880), (40, 19719898), (44, 17927180), (55, 14341744), (68, 11599940), (80, 9859949), (85, 9279952), (88, 8963590), (110, 7170872), (136, 5799970), (170, 4639976), (176, 4481795), (187, 4218160), (220, 3585436), (272, 2899985), (340, 2319988), (374, 2109080), (440, 1792718), (680, 1159994), (748, 1054540), (880, 896359), (935, 843632), (1360, 579997), (1496, 527270), (1870, 421816), (2992, 263635), (3740, 210908), (7480, 105454), (14960, 52727)]