29609960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23879}}^1$

素因数の和:23921

約数の個数: 32

約数和(自身を含む): 68774400

約数和(自身を除く): 39164440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 23879, 47758, 95516, 119395, 191032, 238790, 477580, 740249, 955160, 1480498, 2960996, 3701245, 5921992, 7402490, 14804980, 29609960]

約数ペア:

[(1, 29609960), (2, 14804980), (4, 7402490), (5, 5921992), (8, 3701245), (10, 2960996), (20, 1480498), (31, 955160), (40, 740249), (62, 477580), (124, 238790), (155, 191032), (248, 119395), (310, 95516), (620, 47758), (1240, 23879)]