49740080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 80

約数和(自身を含む): 125721120

約数和(自身を除く): 75981040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 283, 338, 520, 566, 676, 845, 1040, 1132, 1352, 1415, 1690, 2197, 2264, 2704, 2830, 3380, 3679, 4394, 4528, 5660, 6760, 7358, 8788, 10985, 11320, 13520, 14716, 17576, 18395, 21970, 22640, 29432, 35152, 36790, 43940, 47827, 58864, 73580, 87880, 95654, 147160, 175760, 191308, 239135, 294320, 382616, 478270, 621751, 765232, 956540, 1243502, 1913080, 2487004, 3108755, 3826160, 4974008, 6217510, 9948016, 12435020, 24870040, 49740080]

約数ペア:

[(1, 49740080), (2, 24870040), (4, 12435020), (5, 9948016), (8, 6217510), (10, 4974008), (13, 3826160), (16, 3108755), (20, 2487004), (26, 1913080), (40, 1243502), (52, 956540), (65, 765232), (80, 621751), (104, 478270), (130, 382616), (169, 294320), (208, 239135), (260, 191308), (283, 175760), (338, 147160), (520, 95654), (566, 87880), (676, 73580), (845, 58864), (1040, 47827), (1132, 43940), (1352, 36790), (1415, 35152), (1690, 29432), (2197, 22640), (2264, 21970), (2704, 18395), (2830, 17576), (3380, 14716), (3679, 13520), (4394, 11320), (4528, 10985), (5660, 8788), (6760, 7358)]