140056960

素因数分解:

$2^7\times 5^1\times {\mathrm{218839}}^1$

素因数の和:218858

約数の個数: 32

約数和(自身を含む): 334825200

約数和(自身を除く): 194768240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 218839, 437678, 875356, 1094195, 1750712, 2188390, 3501424, 4376780, 7002848, 8753560, 14005696, 17507120, 28011392, 35014240, 70028480, 140056960]

約数ペア:

[(1, 140056960), (2, 70028480), (4, 35014240), (5, 28011392), (8, 17507120), (10, 14005696), (16, 8753560), (20, 7002848), (32, 4376780), (40, 3501424), (64, 2188390), (80, 1750712), (128, 1094195), (160, 875356), (320, 437678), (640, 218839)]