31048640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 86026752

約数和(自身を除く): 54978112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 140, 160, 166, 167, 224, 280, 320, 332, 334, 415, 448, 560, 581, 664, 668, 830, 835, 1120, 1162, 1169, 1328, 1336, 1660, 1670, 2240, 2324, 2338, 2656, 2672, 2905, 3320, 3340, 4648, 4676, 5312, 5344, 5810, 5845, 6640, 6680, 9296, 9352, 10688, 11620, 11690, 13280, 13360, 13861, 18592, 18704, 23240, 23380, 26560, 26720, 27722, 37184, 37408, 46480, 46760, 53440, 55444, 69305, 74816, 92960, 93520, 97027, 110888, 138610, 185920, 187040, 194054, 221776, 277220, 374080, 388108, 443552, 485135, 554440, 776216, 887104, 970270, 1108880, 1552432, 1940540, 2217760, 3104864, 3881080, 4435520, 6209728, 7762160, 15524320, 31048640]

約数ペア:

[(1, 31048640), (2, 15524320), (4, 7762160), (5, 6209728), (7, 4435520), (8, 3881080), (10, 3104864), (14, 2217760), (16, 1940540), (20, 1552432), (28, 1108880), (32, 970270), (35, 887104), (40, 776216), (56, 554440), (64, 485135), (70, 443552), (80, 388108), (83, 374080), (112, 277220), (140, 221776), (160, 194054), (166, 187040), (167, 185920), (224, 138610), (280, 110888), (320, 97027), (332, 93520), (334, 92960), (415, 74816), (448, 69305), (560, 55444), (581, 53440), (664, 46760), (668, 46480), (830, 37408), (835, 37184), (1120, 27722), (1162, 26720), (1169, 26560), (1328, 23380), (1336, 23240), (1660, 18704), (1670, 18592), (2240, 13861), (2324, 13360), (2338, 13280), (2656, 11690), (2672, 11620), (2905, 10688), (3320, 9352), (3340, 9296), (4648, 6680), (4676, 6640), (5312, 5845), (5344, 5810)]