268291360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54091}}^1$

素因数の和:54137

約数の個数: 48

約数和(自身を含む): 654296832

約数和(自身を除く): 386005472

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, 54091, 108182, 216364, 270455, 432728, 540910, 865456, 1081820, 1676821, 1730912, 2163640, 3353642, 4327280, 6707284, 8384105, 8654560, 13414568, 16768210, 26829136, 33536420, 53658272, 67072840, 134145680, 268291360]

約数ペア:

[(1, 268291360), (2, 134145680), (4, 67072840), (5, 53658272), (8, 33536420), (10, 26829136), (16, 16768210), (20, 13414568), (31, 8654560), (32, 8384105), (40, 6707284), (62, 4327280), (80, 3353642), (124, 2163640), (155, 1730912), (160, 1676821), (248, 1081820), (310, 865456), (496, 540910), (620, 432728), (992, 270455), (1240, 216364), (2480, 108182), (4960, 54091)]