71161120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14347}}^1$

素因数の和:14393

約数の個数: 48

約数和(自身を含む): 173553408

約数和(自身を除く): 102392288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 14347, 28694, 57388, 71735, 114776, 143470, 229552, 286940, 444757, 459104, 573880, 889514, 1147760, 1779028, 2223785, 2295520, 3558056, 4447570, 7116112, 8895140, 14232224, 17790280, 35580560, 71161120]

約数ペア:

[(1, 71161120), (2, 35580560), (4, 17790280), (5, 14232224), (8, 8895140), (10, 7116112), (16, 4447570), (20, 3558056), (31, 2295520), (32, 2223785), (40, 1779028), (62, 1147760), (80, 889514), (124, 573880), (155, 459104), (160, 444757), (248, 286940), (310, 229552), (496, 143470), (620, 114776), (992, 71735), (1240, 57388), (2480, 28694), (4960, 14347)]