8111140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 17830512

約数和(自身を除く): 9719372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 113, 148, 185, 194, 226, 370, 388, 452, 485, 565, 740, 970, 1130, 1940, 2260, 3589, 4181, 7178, 8362, 10961, 14356, 16724, 17945, 20905, 21922, 35890, 41810, 43844, 54805, 71780, 83620, 109610, 219220, 405557, 811114, 1622228, 2027785, 4055570, 8111140]

約数ペア:

[(1, 8111140), (2, 4055570), (4, 2027785), (5, 1622228), (10, 811114), (20, 405557), (37, 219220), (74, 109610), (97, 83620), (113, 71780), (148, 54805), (185, 43844), (194, 41810), (226, 35890), (370, 21922), (388, 20905), (452, 17945), (485, 16724), (565, 14356), (740, 10961), (970, 8362), (1130, 7178), (1940, 4181), (2260, 3589)]