40328372

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 86605344

約数和(自身を除く): 46276972

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 67, 74, 83, 98, 134, 148, 166, 196, 259, 268, 332, 469, 518, 581, 938, 1036, 1162, 1813, 1876, 2324, 2479, 3071, 3283, 3626, 4067, 4958, 5561, 6142, 6566, 7252, 8134, 9916, 11122, 12284, 13132, 16268, 17353, 21497, 22244, 34706, 38927, 42994, 69412, 77854, 85988, 121471, 150479, 155708, 205757, 242942, 272489, 300958, 411514, 485884, 544978, 601916, 823028, 1089956, 1440299, 2880598, 5761196, 10082093, 20164186, 40328372]

約数ペア:

[(1, 40328372), (2, 20164186), (4, 10082093), (7, 5761196), (14, 2880598), (28, 1440299), (37, 1089956), (49, 823028), (67, 601916), (74, 544978), (83, 485884), (98, 411514), (134, 300958), (148, 272489), (166, 242942), (196, 205757), (259, 155708), (268, 150479), (332, 121471), (469, 85988), (518, 77854), (581, 69412), (938, 42994), (1036, 38927), (1162, 34706), (1813, 22244), (1876, 21497), (2324, 17353), (2479, 16268), (3071, 13132), (3283, 12284), (3626, 11122), (4067, 9916), (4958, 8134), (5561, 7252), (6142, 6566)]