42579680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 96

約数和(自身を含む): 118244448

約数和(自身を除く): 75664768

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 1861, 2080, 2288, 2860, 3722, 4576, 5720, 7444, 9305, 11440, 14888, 18610, 20471, 22880, 24193, 29776, 37220, 40942, 48386, 59552, 74440, 81884, 96772, 102355, 120965, 148880, 163768, 193544, 204710, 241930, 266123, 297760, 327536, 387088, 409420, 483860, 532246, 655072, 774176, 818840, 967720, 1064492, 1330615, 1637680, 1935440, 2128984, 2661230, 3275360, 3870880, 4257968, 5322460, 8515936, 10644920, 21289840, 42579680]

約数ペア:

[(1, 42579680), (2, 21289840), (4, 10644920), (5, 8515936), (8, 5322460), (10, 4257968), (11, 3870880), (13, 3275360), (16, 2661230), (20, 2128984), (22, 1935440), (26, 1637680), (32, 1330615), (40, 1064492), (44, 967720), (52, 818840), (55, 774176), (65, 655072), (80, 532246), (88, 483860), (104, 409420), (110, 387088), (130, 327536), (143, 297760), (160, 266123), (176, 241930), (208, 204710), (220, 193544), (260, 163768), (286, 148880), (352, 120965), (416, 102355), (440, 96772), (520, 81884), (572, 74440), (715, 59552), (880, 48386), (1040, 40942), (1144, 37220), (1430, 29776), (1760, 24193), (1861, 22880), (2080, 20471), (2288, 18610), (2860, 14888), (3722, 11440), (4576, 9305), (5720, 7444)]