51404000

素因数分解:

$2^5\times 5^3\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 128786112

約数和(自身を除く): 77382112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 125, 142, 160, 181, 200, 250, 284, 355, 362, 400, 500, 568, 710, 724, 800, 905, 1000, 1136, 1420, 1448, 1775, 1810, 2000, 2272, 2840, 2896, 3550, 3620, 4000, 4525, 5680, 5792, 7100, 7240, 8875, 9050, 11360, 12851, 14200, 14480, 17750, 18100, 22625, 25702, 28400, 28960, 35500, 36200, 45250, 51404, 56800, 64255, 71000, 72400, 90500, 102808, 128510, 142000, 144800, 181000, 205616, 257020, 284000, 321275, 362000, 411232, 514040, 642550, 724000, 1028080, 1285100, 1606375, 2056160, 2570200, 3212750, 5140400, 6425500, 10280800, 12851000, 25702000, 51404000]

約数ペア:

[(1, 51404000), (2, 25702000), (4, 12851000), (5, 10280800), (8, 6425500), (10, 5140400), (16, 3212750), (20, 2570200), (25, 2056160), (32, 1606375), (40, 1285100), (50, 1028080), (71, 724000), (80, 642550), (100, 514040), (125, 411232), (142, 362000), (160, 321275), (181, 284000), (200, 257020), (250, 205616), (284, 181000), (355, 144800), (362, 142000), (400, 128510), (500, 102808), (568, 90500), (710, 72400), (724, 71000), (800, 64255), (905, 56800), (1000, 51404), (1136, 45250), (1420, 36200), (1448, 35500), (1775, 28960), (1810, 28400), (2000, 25702), (2272, 22625), (2840, 18100), (2896, 17750), (3550, 14480), (3620, 14200), (4000, 12851), (4525, 11360), (5680, 9050), (5792, 8875), (7100, 7240)]