195614960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78877}}^1$

素因数の和:78921

約数の個数: 40

約数和(自身を含む): 469481856

約数和(自身を除く): 273866896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 78877, 157754, 315508, 394385, 631016, 788770, 1262032, 1577540, 2445187, 3155080, 4890374, 6310160, 9780748, 12225935, 19561496, 24451870, 39122992, 48903740, 97807480, 195614960]

約数ペア:

[(1, 195614960), (2, 97807480), (4, 48903740), (5, 39122992), (8, 24451870), (10, 19561496), (16, 12225935), (20, 9780748), (31, 6310160), (40, 4890374), (62, 3155080), (80, 2445187), (124, 1577540), (155, 1262032), (248, 788770), (310, 631016), (496, 394385), (620, 315508), (1240, 157754), (2480, 78877)]