41378920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 102384000

約数和(自身を除く): 61005080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 599, 628, 785, 1198, 1256, 1570, 1727, 2396, 2995, 3140, 3454, 4792, 5990, 6280, 6589, 6908, 8635, 11980, 13178, 13816, 17270, 23960, 26356, 32945, 34540, 52712, 65890, 69080, 94043, 131780, 188086, 263560, 376172, 470215, 752344, 940430, 1034473, 1880860, 2068946, 3761720, 4137892, 5172365, 8275784, 10344730, 20689460, 41378920]

約数ペア:

[(1, 41378920), (2, 20689460), (4, 10344730), (5, 8275784), (8, 5172365), (10, 4137892), (11, 3761720), (20, 2068946), (22, 1880860), (40, 1034473), (44, 940430), (55, 752344), (88, 470215), (110, 376172), (157, 263560), (220, 188086), (314, 131780), (440, 94043), (599, 69080), (628, 65890), (785, 52712), (1198, 34540), (1256, 32945), (1570, 26356), (1727, 23960), (2396, 17270), (2995, 13816), (3140, 13178), (3454, 11980), (4792, 8635), (5990, 6908), (6280, 6589)]