72185840

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1231}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 168197568

約数和(自身を除く): 96011728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1231, 1466, 2462, 2932, 3665, 4924, 5864, 6155, 7330, 9848, 11728, 12310, 14660, 19696, 24620, 29320, 49240, 58640, 98480, 902323, 1804646, 3609292, 4511615, 7218584, 9023230, 14437168, 18046460, 36092920, 72185840]

約数ペア:

[(1, 72185840), (2, 36092920), (4, 18046460), (5, 14437168), (8, 9023230), (10, 7218584), (16, 4511615), (20, 3609292), (40, 1804646), (80, 902323), (733, 98480), (1231, 58640), (1466, 49240), (2462, 29320), (2932, 24620), (3665, 19696), (4924, 14660), (5864, 12310), (6155, 11728), (7330, 9848)]