73670320

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5323}}^1$

素因数の和:5509

約数の個数: 40

約数和(自身を含む): 172305936

約数和(自身を除く): 98635616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5323, 6920, 10646, 13840, 21292, 26615, 42584, 53230, 85168, 106460, 212920, 425840, 920879, 1841758, 3683516, 4604395, 7367032, 9208790, 14734064, 18417580, 36835160, 73670320]

約数ペア:

[(1, 73670320), (2, 36835160), (4, 18417580), (5, 14734064), (8, 9208790), (10, 7367032), (16, 4604395), (20, 3683516), (40, 1841758), (80, 920879), (173, 425840), (346, 212920), (692, 106460), (865, 85168), (1384, 53230), (1730, 42584), (2768, 26615), (3460, 21292), (5323, 13840), (6920, 10646)]