54089720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17117}}^1$

素因数の和:17207

約数の個数: 32

約数和(自身を含む): 123249600

約数和(自身を除く): 69159880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 17117, 34234, 68468, 85585, 136936, 171170, 342340, 684680, 1352243, 2704486, 5408972, 6761215, 10817944, 13522430, 27044860, 54089720]

約数ペア:

[(1, 54089720), (2, 27044860), (4, 13522430), (5, 10817944), (8, 6761215), (10, 5408972), (20, 2704486), (40, 1352243), (79, 684680), (158, 342340), (316, 171170), (395, 136936), (632, 85585), (790, 68468), (1580, 34234), (3160, 17117)]