88343180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 193777920

約数和(自身を除く): 105434740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1601, 1780, 2759, 3202, 5518, 6404, 8005, 11036, 13795, 16010, 27590, 32020, 49631, 55180, 99262, 142489, 198524, 248155, 284978, 496310, 569956, 712445, 992620, 1424890, 2849780, 4417159, 8834318, 17668636, 22085795, 44171590, 88343180]

約数ペア:

[(1, 88343180), (2, 44171590), (4, 22085795), (5, 17668636), (10, 8834318), (20, 4417159), (31, 2849780), (62, 1424890), (89, 992620), (124, 712445), (155, 569956), (178, 496310), (310, 284978), (356, 248155), (445, 198524), (620, 142489), (890, 99262), (1601, 55180), (1780, 49631), (2759, 32020), (3202, 27590), (5518, 16010), (6404, 13795), (8005, 11036)]