156976576840

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{5310439}}^1$

素因数の和:5311189

約数の個数: 32

約数和(自身を含む): 353675304000

約数和(自身を除く): 196698727160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 29560, 5310439, 10620878, 21241756, 26552195, 42483512, 53104390, 106208780, 212417560, 3924414421, 7848828842, 15697657684, 19622072105, 31395315368, 39244144210, 78488288420, 156976576840]

約数ペア:

[(1, 156976576840), (2, 78488288420), (4, 39244144210), (5, 31395315368), (8, 19622072105), (10, 15697657684), (20, 7848828842), (40, 3924414421), (739, 212417560), (1478, 106208780), (2956, 53104390), (3695, 42483512), (5912, 26552195), (7390, 21241756), (14780, 10620878), (29560, 5310439)]