156930785680

素因数分解:

$2^4\times 5^1\times {\mathrm{19387}}^1\times {\mathrm{101183}}^1$

素因数の和:120583

約数の個数: 40

約数和(自身を含む): 364886502912

約数和(自身を除く): 207955717232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19387, 38774, 77548, 96935, 101183, 155096, 193870, 202366, 310192, 387740, 404732, 505915, 775480, 809464, 1011830, 1550960, 1618928, 2023660, 4047320, 8094640, 1961634821, 3923269642, 7846539284, 9808174105, 15693078568, 19616348210, 31386157136, 39232696420, 78465392840, 156930785680]

約数ペア:

[(1, 156930785680), (2, 78465392840), (4, 39232696420), (5, 31386157136), (8, 19616348210), (10, 15693078568), (16, 9808174105), (20, 7846539284), (40, 3923269642), (80, 1961634821), (19387, 8094640), (38774, 4047320), (77548, 2023660), (96935, 1618928), (101183, 1550960), (155096, 1011830), (193870, 809464), (202366, 775480), (310192, 505915), (387740, 404732)]