71237960

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3119}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 160617600

約数和(自身を除く): 89379640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 3119, 4568, 5710, 6238, 11420, 12476, 15595, 22840, 24952, 31190, 62380, 124760, 1780949, 3561898, 7123796, 8904745, 14247592, 17809490, 35618980, 71237960]

約数ペア:

[(1, 71237960), (2, 35618980), (4, 17809490), (5, 14247592), (8, 8904745), (10, 7123796), (20, 3561898), (40, 1780949), (571, 124760), (1142, 62380), (2284, 31190), (2855, 24952), (3119, 22840), (4568, 15595), (5710, 12476), (6238, 11420)]