539518720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32423}}^1$

素因数の和:32457

約数の個数: 72

約数和(自身を含む): 1391767776

約数和(自身を除く): 852249056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 32423, 64846, 129692, 162115, 259384, 324230, 421499, 518768, 648460, 842998, 1037536, 1296920, 1685996, 2075072, 2107495, 2593840, 3371992, 4150144, 4214990, 5187680, 6743984, 8300288, 8429980, 10375360, 13487968, 16859960, 20750720, 26975936, 33719920, 41501440, 53951872, 67439840, 107903744, 134879680, 269759360, 539518720]

約数ペア:

[(1, 539518720), (2, 269759360), (4, 134879680), (5, 107903744), (8, 67439840), (10, 53951872), (13, 41501440), (16, 33719920), (20, 26975936), (26, 20750720), (32, 16859960), (40, 13487968), (52, 10375360), (64, 8429980), (65, 8300288), (80, 6743984), (104, 5187680), (128, 4214990), (130, 4150144), (160, 3371992), (208, 2593840), (256, 2107495), (260, 2075072), (320, 1685996), (416, 1296920), (520, 1037536), (640, 842998), (832, 648460), (1040, 518768), (1280, 421499), (1664, 324230), (2080, 259384), (3328, 162115), (4160, 129692), (8320, 64846), (16640, 32423)]