84494800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16280

約数の個数: 60

約数和(自身を含む): 218627500

約数和(自身を除く): 134132700

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 16249, 32498, 64996, 81245, 129992, 162490, 211237, 259984, 324980, 406225, 422474, 649960, 812450, 844948, 1056185, 1299920, 1624900, 1689896, 2112370, 3249800, 3379792, 4224740, 5280925, 6499600, 8449480, 10561850, 16898960, 21123700, 42247400, 84494800]

約数ペア:

[(1, 84494800), (2, 42247400), (4, 21123700), (5, 16898960), (8, 10561850), (10, 8449480), (13, 6499600), (16, 5280925), (20, 4224740), (25, 3379792), (26, 3249800), (40, 2112370), (50, 1689896), (52, 1624900), (65, 1299920), (80, 1056185), (100, 844948), (104, 812450), (130, 649960), (200, 422474), (208, 406225), (260, 324980), (325, 259984), (400, 211237), (520, 162490), (650, 129992), (1040, 81245), (1300, 64996), (2600, 32498), (5200, 16249)]