84805040

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2797}}^1$

素因数の和:3189

約数の個数: 40

約数和(自身を含む): 197762640

約数和(自身を除く): 112957600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 2797, 3032, 3790, 5594, 6064, 7580, 11188, 13985, 15160, 22376, 27970, 30320, 44752, 55940, 111880, 223760, 1060063, 2120126, 4240252, 5300315, 8480504, 10600630, 16961008, 21201260, 42402520, 84805040]

約数ペア:

[(1, 84805040), (2, 42402520), (4, 21201260), (5, 16961008), (8, 10600630), (10, 8480504), (16, 5300315), (20, 4240252), (40, 2120126), (80, 1060063), (379, 223760), (758, 111880), (1516, 55940), (1895, 44752), (2797, 30320), (3032, 27970), (3790, 22376), (5594, 15160), (6064, 13985), (7580, 11188)]