4271920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 10093104

約数和(自身を除く): 5821184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 797, 1072, 1340, 1594, 2680, 3188, 3985, 5360, 6376, 7970, 12752, 15940, 31880, 53399, 63760, 106798, 213596, 266995, 427192, 533990, 854384, 1067980, 2135960, 4271920]

約数ペア:

[(1, 4271920), (2, 2135960), (4, 1067980), (5, 854384), (8, 533990), (10, 427192), (16, 266995), (20, 213596), (40, 106798), (67, 63760), (80, 53399), (134, 31880), (268, 15940), (335, 12752), (536, 7970), (670, 6376), (797, 5360), (1072, 3985), (1340, 3188), (1594, 2680)]