126902560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11257

約数の個数: 48

約数和(自身を含む): 304057152

約数和(自身を除く): 177154592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11171, 11360, 22342, 44684, 55855, 89368, 111710, 178736, 223420, 357472, 446840, 793141, 893680, 1586282, 1787360, 3172564, 3965705, 6345128, 7931410, 12690256, 15862820, 25380512, 31725640, 63451280, 126902560]

約数ペア:

[(1, 126902560), (2, 63451280), (4, 31725640), (5, 25380512), (8, 15862820), (10, 12690256), (16, 7931410), (20, 6345128), (32, 3965705), (40, 3172564), (71, 1787360), (80, 1586282), (142, 893680), (160, 793141), (284, 446840), (355, 357472), (568, 223420), (710, 178736), (1136, 111710), (1420, 89368), (2272, 55855), (2840, 44684), (5680, 22342), (11171, 11360)]