83977400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32299}}^1$

素因数の和:32328

約数の個数: 48

約数和(自身を含む): 210273000

約数和(自身を除く): 126295600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 32299, 64598, 129196, 161495, 258392, 322990, 419887, 645980, 807475, 839774, 1291960, 1614950, 1679548, 2099435, 3229900, 3359096, 4198870, 6459800, 8397740, 10497175, 16795480, 20994350, 41988700, 83977400]

約数ペア:

[(1, 83977400), (2, 41988700), (4, 20994350), (5, 16795480), (8, 10497175), (10, 8397740), (13, 6459800), (20, 4198870), (25, 3359096), (26, 3229900), (40, 2099435), (50, 1679548), (52, 1614950), (65, 1291960), (100, 839774), (104, 807475), (130, 645980), (200, 419887), (260, 322990), (325, 258392), (520, 161495), (650, 129196), (1300, 64598), (2600, 32299)]