82159480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157999}}^1$

素因数の和:158023

約数の個数: 32

約数和(自身を含む): 199080000

約数和(自身を除く): 116920520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 157999, 315998, 631996, 789995, 1263992, 1579990, 2053987, 3159980, 4107974, 6319960, 8215948, 10269935, 16431896, 20539870, 41079740, 82159480]

約数ペア:

[(1, 82159480), (2, 41079740), (4, 20539870), (5, 16431896), (8, 10269935), (10, 8215948), (13, 6319960), (20, 4107974), (26, 3159980), (40, 2053987), (52, 1579990), (65, 1263992), (104, 789995), (130, 631996), (260, 315998), (520, 157999)]