79315520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3579

約数の個数: 56

約数和(自身を含む): 191585088

約数和(自身を除く): 112269568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3491, 4544, 5680, 6982, 11360, 13964, 17455, 22720, 27928, 34910, 55856, 69820, 111712, 139640, 223424, 247861, 279280, 495722, 558560, 991444, 1117120, 1239305, 1982888, 2478610, 3965776, 4957220, 7931552, 9914440, 15863104, 19828880, 39657760, 79315520]

約数ペア:

[(1, 79315520), (2, 39657760), (4, 19828880), (5, 15863104), (8, 9914440), (10, 7931552), (16, 4957220), (20, 3965776), (32, 2478610), (40, 1982888), (64, 1239305), (71, 1117120), (80, 991444), (142, 558560), (160, 495722), (284, 279280), (320, 247861), (355, 223424), (568, 139640), (710, 111712), (1136, 69820), (1420, 55856), (2272, 34910), (2840, 27928), (3491, 22720), (4544, 17455), (5680, 13964), (6982, 11360)]