55179760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29989}}^1$

素因数の和:30025

約数の個数: 40

約数和(自身を含む): 133875360

約数和(自身を除く): 78695600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 29989, 59978, 119956, 149945, 239912, 299890, 479824, 599780, 689747, 1199560, 1379494, 2399120, 2758988, 3448735, 5517976, 6897470, 11035952, 13794940, 27589880, 55179760]

約数ペア:

[(1, 55179760), (2, 27589880), (4, 13794940), (5, 11035952), (8, 6897470), (10, 5517976), (16, 3448735), (20, 2758988), (23, 2399120), (40, 1379494), (46, 1199560), (80, 689747), (92, 599780), (115, 479824), (184, 299890), (230, 239912), (368, 149945), (460, 119956), (920, 59978), (1840, 29989)]