73687840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15881}}^1$

素因数の和:15925

約数の個数: 48

約数和(自身を含む): 180101880

約数和(自身を除く): 106414040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15881, 31762, 63524, 79405, 127048, 158810, 254096, 317620, 460549, 508192, 635240, 921098, 1270480, 1842196, 2302745, 2540960, 3684392, 4605490, 7368784, 9210980, 14737568, 18421960, 36843920, 73687840]

約数ペア:

[(1, 73687840), (2, 36843920), (4, 18421960), (5, 14737568), (8, 9210980), (10, 7368784), (16, 4605490), (20, 3684392), (29, 2540960), (32, 2302745), (40, 1842196), (58, 1270480), (80, 921098), (116, 635240), (145, 508192), (160, 460549), (232, 317620), (290, 254096), (464, 158810), (580, 127048), (928, 79405), (1160, 63524), (2320, 31762), (4640, 15881)]