100570480

素因数分解:

$2^4\times 5^1\times {\mathrm{1257131}}^1$

素因数の和:1257144

約数の個数: 20

約数和(自身を含む): 233826552

約数和(自身を除く): 133256072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1257131, 2514262, 5028524, 6285655, 10057048, 12571310, 20114096, 25142620, 50285240, 100570480]

約数ペア:

[(1, 100570480), (2, 50285240), (4, 25142620), (5, 20114096), (8, 12571310), (10, 10057048), (16, 6285655), (20, 5028524), (40, 2514262), (80, 1257131)]