4440080320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1067327}}^1$

素因数の和:1067357

約数の個数: 56

約数和(自身を含む): 11386255104

約数和(自身を除く): 6946174784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 1067327, 2134654, 4269308, 5336635, 8538616, 10673270, 13875251, 17077232, 21346540, 27750502, 34154464, 42693080, 55501004, 68308928, 69376255, 85386160, 111002008, 138752510, 170772320, 222004016, 277505020, 341544640, 444008032, 555010040, 888016064, 1110020080, 2220040160, 4440080320]

約数ペア:

[(1, 4440080320), (2, 2220040160), (4, 1110020080), (5, 888016064), (8, 555010040), (10, 444008032), (13, 341544640), (16, 277505020), (20, 222004016), (26, 170772320), (32, 138752510), (40, 111002008), (52, 85386160), (64, 69376255), (65, 68308928), (80, 55501004), (104, 42693080), (130, 34154464), (160, 27750502), (208, 21346540), (260, 17077232), (320, 13875251), (416, 10673270), (520, 8538616), (832, 5336635), (1040, 4269308), (2080, 2134654), (4160, 1067327)]