157040560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115471}}^1$

素因数の和:115501

約数の個数: 40

約数和(自身を含む): 386600256

約数和(自身を除く): 229559696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 115471, 230942, 461884, 577355, 923768, 1154710, 1847536, 1963007, 2309420, 3926014, 4618840, 7852028, 9237680, 9815035, 15704056, 19630070, 31408112, 39260140, 78520280, 157040560]

約数ペア:

[(1, 157040560), (2, 78520280), (4, 39260140), (5, 31408112), (8, 19630070), (10, 15704056), (16, 9815035), (17, 9237680), (20, 7852028), (34, 4618840), (40, 3926014), (68, 2309420), (80, 1963007), (85, 1847536), (136, 1154710), (170, 923768), (272, 577355), (340, 461884), (680, 230942), (1360, 115471)]