57943960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 136442880

約数和(自身を除く): 78498920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 563, 620, 664, 830, 1126, 1240, 1660, 2252, 2573, 2815, 3320, 4504, 5146, 5630, 10292, 11260, 12865, 17453, 20584, 22520, 25730, 34906, 46729, 51460, 69812, 87265, 93458, 102920, 139624, 174530, 186916, 233645, 349060, 373832, 467290, 698120, 934580, 1448599, 1869160, 2897198, 5794396, 7242995, 11588792, 14485990, 28971980, 57943960]

約数ペア:

[(1, 57943960), (2, 28971980), (4, 14485990), (5, 11588792), (8, 7242995), (10, 5794396), (20, 2897198), (31, 1869160), (40, 1448599), (62, 934580), (83, 698120), (124, 467290), (155, 373832), (166, 349060), (248, 233645), (310, 186916), (332, 174530), (415, 139624), (563, 102920), (620, 93458), (664, 87265), (830, 69812), (1126, 51460), (1240, 46729), (1660, 34906), (2252, 25730), (2573, 22520), (2815, 20584), (3320, 17453), (4504, 12865), (5146, 11260), (5630, 10292)]