72070640

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2377}}^1$

素因数の和:2769

約数の個数: 40

約数和(自身を含む): 168077040

約数和(自身を除く): 96006400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 2377, 3032, 3790, 4754, 6064, 7580, 9508, 11885, 15160, 19016, 23770, 30320, 38032, 47540, 95080, 190160, 900883, 1801766, 3603532, 4504415, 7207064, 9008830, 14414128, 18017660, 36035320, 72070640]

約数ペア:

[(1, 72070640), (2, 36035320), (4, 18017660), (5, 14414128), (8, 9008830), (10, 7207064), (16, 4504415), (20, 3603532), (40, 1801766), (80, 900883), (379, 190160), (758, 95080), (1516, 47540), (1895, 38032), (2377, 30320), (3032, 23770), (3790, 19016), (4754, 15160), (6064, 11885), (7580, 9508)]