83621200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 90

約数和(自身を含む): 217718394

約数和(自身を除く): 134097194

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1237, 1300, 1352, 1690, 2474, 2600, 2704, 3380, 4225, 4948, 5200, 6185, 6760, 8450, 9896, 12370, 13520, 16081, 16900, 19792, 24740, 30925, 32162, 33800, 49480, 61850, 64324, 67600, 80405, 98960, 123700, 128648, 160810, 209053, 247400, 257296, 321620, 402025, 418106, 494800, 643240, 804050, 836212, 1045265, 1286480, 1608100, 1672424, 2090530, 3216200, 3344848, 4181060, 5226325, 6432400, 8362120, 10452650, 16724240, 20905300, 41810600, 83621200]

約数ペア:

[(1, 83621200), (2, 41810600), (4, 20905300), (5, 16724240), (8, 10452650), (10, 8362120), (13, 6432400), (16, 5226325), (20, 4181060), (25, 3344848), (26, 3216200), (40, 2090530), (50, 1672424), (52, 1608100), (65, 1286480), (80, 1045265), (100, 836212), (104, 804050), (130, 643240), (169, 494800), (200, 418106), (208, 402025), (260, 321620), (325, 257296), (338, 247400), (400, 209053), (520, 160810), (650, 128648), (676, 123700), (845, 98960), (1040, 80405), (1237, 67600), (1300, 64324), (1352, 61850), (1690, 49480), (2474, 33800), (2600, 32162), (2704, 30925), (3380, 24740), (4225, 19792), (4948, 16900), (5200, 16081), (6185, 13520), (6760, 12370), (8450, 9896)]