42155240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 60487960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1319, 1598, 1880, 2638, 3196, 3995, 5276, 6392, 6595, 7990, 10552, 13190, 15980, 22423, 26380, 31960, 44846, 52760, 61993, 89692, 112115, 123986, 179384, 224230, 247972, 309965, 448460, 495944, 619930, 896920, 1053881, 1239860, 2107762, 2479720, 4215524, 5269405, 8431048, 10538810, 21077620, 42155240]

約数ペア:

[(1, 42155240), (2, 21077620), (4, 10538810), (5, 8431048), (8, 5269405), (10, 4215524), (17, 2479720), (20, 2107762), (34, 1239860), (40, 1053881), (47, 896920), (68, 619930), (85, 495944), (94, 448460), (136, 309965), (170, 247972), (188, 224230), (235, 179384), (340, 123986), (376, 112115), (470, 89692), (680, 61993), (799, 52760), (940, 44846), (1319, 31960), (1598, 26380), (1880, 22423), (2638, 15980), (3196, 13190), (3995, 10552), (5276, 7990), (6392, 6595)]