42172240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2860

約数の個数: 80

約数和(自身を含む): 113296320

約数和(自身を除く): 71124080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2819, 2992, 3740, 5638, 7480, 11276, 14095, 14960, 22552, 28190, 31009, 45104, 47923, 56380, 62018, 95846, 112760, 124036, 155045, 191692, 225520, 239615, 248072, 310090, 383384, 479230, 496144, 527153, 620180, 766768, 958460, 1054306, 1240360, 1916920, 2108612, 2480720, 2635765, 3833840, 4217224, 5271530, 8434448, 10543060, 21086120, 42172240]

約数ペア:

[(1, 42172240), (2, 21086120), (4, 10543060), (5, 8434448), (8, 5271530), (10, 4217224), (11, 3833840), (16, 2635765), (17, 2480720), (20, 2108612), (22, 1916920), (34, 1240360), (40, 1054306), (44, 958460), (55, 766768), (68, 620180), (80, 527153), (85, 496144), (88, 479230), (110, 383384), (136, 310090), (170, 248072), (176, 239615), (187, 225520), (220, 191692), (272, 155045), (340, 124036), (374, 112760), (440, 95846), (680, 62018), (748, 56380), (880, 47923), (935, 45104), (1360, 31009), (1496, 28190), (1870, 22552), (2819, 14960), (2992, 14095), (3740, 11276), (5638, 7480)]