51871520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 130999680

約数和(自身を除く): 79128160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 113, 151, 152, 160, 190, 226, 302, 304, 380, 452, 565, 604, 608, 755, 760, 904, 1130, 1208, 1510, 1520, 1808, 2147, 2260, 2416, 2869, 3020, 3040, 3616, 4294, 4520, 4832, 5738, 6040, 8588, 9040, 10735, 11476, 12080, 14345, 17063, 17176, 18080, 21470, 22952, 24160, 28690, 34126, 34352, 42940, 45904, 57380, 68252, 68704, 85315, 85880, 91808, 114760, 136504, 170630, 171760, 229520, 273008, 324197, 341260, 343520, 459040, 546016, 648394, 682520, 1296788, 1365040, 1620985, 2593576, 2730080, 3241970, 5187152, 6483940, 10374304, 12967880, 25935760, 51871520]

約数ペア:

[(1, 51871520), (2, 25935760), (4, 12967880), (5, 10374304), (8, 6483940), (10, 5187152), (16, 3241970), (19, 2730080), (20, 2593576), (32, 1620985), (38, 1365040), (40, 1296788), (76, 682520), (80, 648394), (95, 546016), (113, 459040), (151, 343520), (152, 341260), (160, 324197), (190, 273008), (226, 229520), (302, 171760), (304, 170630), (380, 136504), (452, 114760), (565, 91808), (604, 85880), (608, 85315), (755, 68704), (760, 68252), (904, 57380), (1130, 45904), (1208, 42940), (1510, 34352), (1520, 34126), (1808, 28690), (2147, 24160), (2260, 22952), (2416, 21470), (2869, 18080), (3020, 17176), (3040, 17063), (3616, 14345), (4294, 12080), (4520, 11476), (4832, 10735), (5738, 9040), (6040, 8588)]