1965280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 4735584

約数和(自身を除く): 2770304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 173, 284, 346, 355, 568, 692, 710, 865, 1136, 1384, 1420, 1730, 2272, 2768, 2840, 3460, 5536, 5680, 6920, 11360, 12283, 13840, 24566, 27680, 49132, 61415, 98264, 122830, 196528, 245660, 393056, 491320, 982640, 1965280]

約数ペア:

[(1, 1965280), (2, 982640), (4, 491320), (5, 393056), (8, 245660), (10, 196528), (16, 122830), (20, 98264), (32, 61415), (40, 49132), (71, 27680), (80, 24566), (142, 13840), (160, 12283), (173, 11360), (284, 6920), (346, 5680), (355, 5536), (568, 3460), (692, 2840), (710, 2768), (865, 2272), (1136, 1730), (1384, 1420)]