108959440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19183}}^1$

素因数の和:19267

約数の個数: 40

約数和(自身を含む): 256912128

約数和(自身を除く): 147952688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 19183, 38366, 76732, 95915, 153464, 191830, 306928, 383660, 767320, 1361993, 1534640, 2723986, 5447972, 6809965, 10895944, 13619930, 21791888, 27239860, 54479720, 108959440]

約数ペア:

[(1, 108959440), (2, 54479720), (4, 27239860), (5, 21791888), (8, 13619930), (10, 10895944), (16, 6809965), (20, 5447972), (40, 2723986), (71, 1534640), (80, 1361993), (142, 767320), (284, 383660), (355, 306928), (568, 191830), (710, 153464), (1136, 95915), (1420, 76732), (2840, 38366), (5680, 19183)]