70747520

素因数分解:

$2^7\times 5^1\times {\mathrm{110543}}^1$

素因数の和:110562

約数の個数: 32

約数和(自身を含む): 169132320

約数和(自身を除く): 98384800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110543, 221086, 442172, 552715, 884344, 1105430, 1768688, 2210860, 3537376, 4421720, 7074752, 8843440, 14149504, 17686880, 35373760, 70747520]

約数ペア:

[(1, 70747520), (2, 35373760), (4, 17686880), (5, 14149504), (8, 8843440), (10, 7074752), (16, 4421720), (20, 3537376), (32, 2210860), (40, 1768688), (64, 1105430), (80, 884344), (128, 552715), (160, 442172), (320, 221086), (640, 110543)]