137493680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55441}}^1$

素因数の和:55485

約数の個数: 40

約数和(自身を含む): 329990784

約数和(自身を除く): 192497104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 55441, 110882, 221764, 277205, 443528, 554410, 887056, 1108820, 1718671, 2217640, 3437342, 4435280, 6874684, 8593355, 13749368, 17186710, 27498736, 34373420, 68746840, 137493680]

約数ペア:

[(1, 137493680), (2, 68746840), (4, 34373420), (5, 27498736), (8, 17186710), (10, 13749368), (16, 8593355), (20, 6874684), (31, 4435280), (40, 3437342), (62, 2217640), (80, 1718671), (124, 1108820), (155, 887056), (248, 554410), (310, 443528), (496, 277205), (620, 221764), (1240, 110882), (2480, 55441)]