57807880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5851}}^1$

素因数の和:5894

約数の個数: 64

約数和(自身を含む): 147470400

約数和(自身を除く): 89662520

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, 5851, 9880, 11702, 23404, 29255, 46808, 58510, 76063, 111169, 117020, 152126, 222338, 234040, 304252, 380315, 444676, 555845, 608504, 760630, 889352, 1111690, 1445197, 1521260, 2223380, 2890394, 3042520, 4446760, 5780788, 7225985, 11561576, 14451970, 28903940, 57807880]

約数ペア:

[(1, 57807880), (2, 28903940), (4, 14451970), (5, 11561576), (8, 7225985), (10, 5780788), (13, 4446760), (19, 3042520), (20, 2890394), (26, 2223380), (38, 1521260), (40, 1445197), (52, 1111690), (65, 889352), (76, 760630), (95, 608504), (104, 555845), (130, 444676), (152, 380315), (190, 304252), (247, 234040), (260, 222338), (380, 152126), (494, 117020), (520, 111169), (760, 76063), (988, 58510), (1235, 46808), (1976, 29255), (2470, 23404), (4940, 11702), (5851, 9880)]