72610640

素因数分解:

$2^4\times 5^1\times {\mathrm{929}}^1\times {\mathrm{977}}^1$

素因数の和:1919

約数の個数: 40

約数和(自身を含む): 169174440

約数和(自身を除く): 96563800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 929, 977, 1858, 1954, 3716, 3908, 4645, 4885, 7432, 7816, 9290, 9770, 14864, 15632, 18580, 19540, 37160, 39080, 74320, 78160, 907633, 1815266, 3630532, 4538165, 7261064, 9076330, 14522128, 18152660, 36305320, 72610640]

約数ペア:

[(1, 72610640), (2, 36305320), (4, 18152660), (5, 14522128), (8, 9076330), (10, 7261064), (16, 4538165), (20, 3630532), (40, 1815266), (80, 907633), (929, 78160), (977, 74320), (1858, 39080), (1954, 37160), (3716, 19540), (3908, 18580), (4645, 15632), (4885, 14864), (7432, 9770), (7816, 9290)]