42526760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 100774800

約数和(自身を除く): 58248040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 601, 610, 1160, 1202, 1220, 1769, 2404, 2440, 3005, 3538, 4808, 6010, 7076, 8845, 12020, 14152, 17429, 17690, 24040, 34858, 35380, 36661, 69716, 70760, 73322, 87145, 139432, 146644, 174290, 183305, 293288, 348580, 366610, 697160, 733220, 1063169, 1466440, 2126338, 4252676, 5315845, 8505352, 10631690, 21263380, 42526760]

約数ペア:

[(1, 42526760), (2, 21263380), (4, 10631690), (5, 8505352), (8, 5315845), (10, 4252676), (20, 2126338), (29, 1466440), (40, 1063169), (58, 733220), (61, 697160), (116, 366610), (122, 348580), (145, 293288), (232, 183305), (244, 174290), (290, 146644), (305, 139432), (488, 87145), (580, 73322), (601, 70760), (610, 69716), (1160, 36661), (1202, 35380), (1220, 34858), (1769, 24040), (2404, 17690), (2440, 17429), (3005, 14152), (3538, 12020), (4808, 8845), (6010, 7076)]