40743040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 107956800

約数和(自身を除く): 67213760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 83, 104, 118, 128, 130, 160, 166, 208, 236, 260, 295, 320, 332, 415, 416, 472, 520, 590, 640, 664, 767, 830, 832, 944, 1040, 1079, 1180, 1328, 1534, 1660, 1664, 1888, 2080, 2158, 2360, 2656, 3068, 3320, 3776, 3835, 4160, 4316, 4720, 4897, 5312, 5395, 6136, 6640, 7552, 7670, 8320, 8632, 9440, 9794, 10624, 10790, 12272, 13280, 15340, 17264, 18880, 19588, 21580, 24485, 24544, 26560, 30680, 34528, 37760, 39176, 43160, 48970, 49088, 53120, 61360, 63661, 69056, 78352, 86320, 97940, 98176, 122720, 127322, 138112, 156704, 172640, 195880, 245440, 254644, 313408, 318305, 345280, 391760, 490880, 509288, 626816, 636610, 690560, 783520, 1018576, 1273220, 1567040, 2037152, 2546440, 3134080, 4074304, 5092880, 8148608, 10185760, 20371520, 40743040]

約数ペア:

[(1, 40743040), (2, 20371520), (4, 10185760), (5, 8148608), (8, 5092880), (10, 4074304), (13, 3134080), (16, 2546440), (20, 2037152), (26, 1567040), (32, 1273220), (40, 1018576), (52, 783520), (59, 690560), (64, 636610), (65, 626816), (80, 509288), (83, 490880), (104, 391760), (118, 345280), (128, 318305), (130, 313408), (160, 254644), (166, 245440), (208, 195880), (236, 172640), (260, 156704), (295, 138112), (320, 127322), (332, 122720), (415, 98176), (416, 97940), (472, 86320), (520, 78352), (590, 69056), (640, 63661), (664, 61360), (767, 53120), (830, 49088), (832, 48970), (944, 43160), (1040, 39176), (1079, 37760), (1180, 34528), (1328, 30680), (1534, 26560), (1660, 24544), (1664, 24485), (1888, 21580), (2080, 19588), (2158, 18880), (2360, 17264), (2656, 15340), (3068, 13280), (3320, 12272), (3776, 10790), (3835, 10624), (4160, 9794), (4316, 9440), (4720, 8632), (4897, 8320), (5312, 7670), (5395, 7552), (6136, 6640)]