162371120

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3137}}^1$

素因数の和:3797

約数の個数: 40

約数和(自身を含む): 378216864

約数和(自身を除く): 215845744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2588, 3137, 3235, 5176, 6274, 6470, 10352, 12548, 12940, 15685, 25096, 25880, 31370, 50192, 51760, 62740, 125480, 250960, 2029639, 4059278, 8118556, 10148195, 16237112, 20296390, 32474224, 40592780, 81185560, 162371120]

約数ペア:

[(1, 162371120), (2, 81185560), (4, 40592780), (5, 32474224), (8, 20296390), (10, 16237112), (16, 10148195), (20, 8118556), (40, 4059278), (80, 2029639), (647, 250960), (1294, 125480), (2588, 62740), (3137, 51760), (3235, 50192), (5176, 31370), (6274, 25880), (6470, 25096), (10352, 15685), (12548, 12940)]