72284560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29147}}^1$

素因数の和:29191

約数の個数: 40

約数和(自身を含む): 173488896

約数和(自身を除く): 101204336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29147, 58294, 116588, 145735, 233176, 291470, 466352, 582940, 903557, 1165880, 1807114, 2331760, 3614228, 4517785, 7228456, 9035570, 14456912, 18071140, 36142280, 72284560]

約数ペア:

[(1, 72284560), (2, 36142280), (4, 18071140), (5, 14456912), (8, 9035570), (10, 7228456), (16, 4517785), (20, 3614228), (31, 2331760), (40, 1807114), (62, 1165880), (80, 903557), (124, 582940), (155, 466352), (248, 291470), (310, 233176), (496, 145735), (620, 116588), (1240, 58294), (2480, 29147)]