26262080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 69128640

約数和(自身を除く): 42866560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 107, 118, 130, 160, 208, 214, 236, 260, 295, 320, 416, 428, 472, 520, 535, 590, 767, 832, 856, 944, 1040, 1070, 1180, 1391, 1534, 1712, 1888, 2080, 2140, 2360, 2782, 3068, 3424, 3776, 3835, 4160, 4280, 4720, 5564, 6136, 6313, 6848, 6955, 7670, 8560, 9440, 11128, 12272, 12626, 13910, 15340, 17120, 18880, 22256, 24544, 25252, 27820, 30680, 31565, 34240, 44512, 49088, 50504, 55640, 61360, 63130, 82069, 89024, 101008, 111280, 122720, 126260, 164138, 202016, 222560, 245440, 252520, 328276, 404032, 410345, 445120, 505040, 656552, 820690, 1010080, 1313104, 1641380, 2020160, 2626208, 3282760, 5252416, 6565520, 13131040, 26262080]

約数ペア:

[(1, 26262080), (2, 13131040), (4, 6565520), (5, 5252416), (8, 3282760), (10, 2626208), (13, 2020160), (16, 1641380), (20, 1313104), (26, 1010080), (32, 820690), (40, 656552), (52, 505040), (59, 445120), (64, 410345), (65, 404032), (80, 328276), (104, 252520), (107, 245440), (118, 222560), (130, 202016), (160, 164138), (208, 126260), (214, 122720), (236, 111280), (260, 101008), (295, 89024), (320, 82069), (416, 63130), (428, 61360), (472, 55640), (520, 50504), (535, 49088), (590, 44512), (767, 34240), (832, 31565), (856, 30680), (944, 27820), (1040, 25252), (1070, 24544), (1180, 22256), (1391, 18880), (1534, 17120), (1712, 15340), (1888, 13910), (2080, 12626), (2140, 12272), (2360, 11128), (2782, 9440), (3068, 8560), (3424, 7670), (3776, 6955), (3835, 6848), (4160, 6313), (4280, 6136), (4720, 5564)]