76860760

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3413}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 173294640

約数和(自身を除く): 96433880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 3413, 4504, 5630, 6826, 11260, 13652, 17065, 22520, 27304, 34130, 68260, 136520, 1921519, 3843038, 7686076, 9607595, 15372152, 19215190, 38430380, 76860760]

約数ペア:

[(1, 76860760), (2, 38430380), (4, 19215190), (5, 15372152), (8, 9607595), (10, 7686076), (20, 3843038), (40, 1921519), (563, 136520), (1126, 68260), (2252, 34130), (2815, 27304), (3413, 22520), (4504, 17065), (5630, 13652), (6826, 11260)]