40807448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 87333120

約数和(自身を除く): 46525672

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 83, 88, 148, 151, 166, 296, 302, 332, 407, 604, 664, 814, 913, 1208, 1628, 1661, 1826, 3071, 3256, 3322, 3652, 5587, 6142, 6644, 7304, 11174, 12284, 12533, 13288, 22348, 24568, 25066, 33781, 44696, 50132, 61457, 67562, 100264, 122914, 135124, 137863, 245828, 270248, 275726, 463721, 491656, 551452, 927442, 1102904, 1854884, 3709768, 5100931, 10201862, 20403724, 40807448]

約数ペア:

[(1, 40807448), (2, 20403724), (4, 10201862), (8, 5100931), (11, 3709768), (22, 1854884), (37, 1102904), (44, 927442), (74, 551452), (83, 491656), (88, 463721), (148, 275726), (151, 270248), (166, 245828), (296, 137863), (302, 135124), (332, 122914), (407, 100264), (604, 67562), (664, 61457), (814, 50132), (913, 44696), (1208, 33781), (1628, 25066), (1661, 24568), (1826, 22348), (3071, 13288), (3256, 12533), (3322, 12284), (3652, 11174), (5587, 7304), (6142, 6644)]