56325880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5744

約数の個数: 64

約数和(自身を含む): 143690400

約数和(自身を除く): 87364520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5701, 9880, 11402, 22804, 28505, 45608, 57010, 74113, 108319, 114020, 148226, 216638, 228040, 296452, 370565, 433276, 541595, 592904, 741130, 866552, 1083190, 1408147, 1482260, 2166380, 2816294, 2964520, 4332760, 5632588, 7040735, 11265176, 14081470, 28162940, 56325880]

約数ペア:

[(1, 56325880), (2, 28162940), (4, 14081470), (5, 11265176), (8, 7040735), (10, 5632588), (13, 4332760), (19, 2964520), (20, 2816294), (26, 2166380), (38, 1482260), (40, 1408147), (52, 1083190), (65, 866552), (76, 741130), (95, 592904), (104, 541595), (130, 433276), (152, 370565), (190, 296452), (247, 228040), (260, 216638), (380, 148226), (494, 114020), (520, 108319), (760, 74113), (988, 57010), (1235, 45608), (1976, 28505), (2470, 22804), (4940, 11402), (5701, 9880)]