108193040

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2657}}^1$

素因数の和:3179

約数の個数: 40

約数和(自身を含む): 252137880

約数和(自身を除く): 143944840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 2657, 4072, 5090, 5314, 8144, 10180, 10628, 13285, 20360, 21256, 26570, 40720, 42512, 53140, 106280, 212560, 1352413, 2704826, 5409652, 6762065, 10819304, 13524130, 21638608, 27048260, 54096520, 108193040]

約数ペア:

[(1, 108193040), (2, 54096520), (4, 27048260), (5, 21638608), (8, 13524130), (10, 10819304), (16, 6762065), (20, 5409652), (40, 2704826), (80, 1352413), (509, 212560), (1018, 106280), (2036, 53140), (2545, 42512), (2657, 40720), (4072, 26570), (5090, 21256), (5314, 20360), (8144, 13285), (10180, 10628)]