10280800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 25592112

約数和(自身を除く): 15311312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 181, 200, 284, 355, 362, 400, 568, 710, 724, 800, 905, 1136, 1420, 1448, 1775, 1810, 2272, 2840, 2896, 3550, 3620, 4525, 5680, 5792, 7100, 7240, 9050, 11360, 12851, 14200, 14480, 18100, 25702, 28400, 28960, 36200, 51404, 56800, 64255, 72400, 102808, 128510, 144800, 205616, 257020, 321275, 411232, 514040, 642550, 1028080, 1285100, 2056160, 2570200, 5140400, 10280800]

約数ペア:

[(1, 10280800), (2, 5140400), (4, 2570200), (5, 2056160), (8, 1285100), (10, 1028080), (16, 642550), (20, 514040), (25, 411232), (32, 321275), (40, 257020), (50, 205616), (71, 144800), (80, 128510), (100, 102808), (142, 72400), (160, 64255), (181, 56800), (200, 51404), (284, 36200), (355, 28960), (362, 28400), (400, 25702), (568, 18100), (710, 14480), (724, 14200), (800, 12851), (905, 11360), (1136, 9050), (1420, 7240), (1448, 7100), (1775, 5792), (1810, 5680), (2272, 4525), (2840, 3620), (2896, 3550)]