39475240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140983}}^1$

素因数の和:141001

約数の個数: 32

約数和(自身を含む): 101508480

約数和(自身を除く): 62033240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140983, 281966, 563932, 704915, 986881, 1127864, 1409830, 1973762, 2819660, 3947524, 4934405, 5639320, 7895048, 9868810, 19737620, 39475240]

約数ペア:

[(1, 39475240), (2, 19737620), (4, 9868810), (5, 7895048), (7, 5639320), (8, 4934405), (10, 3947524), (14, 2819660), (20, 1973762), (28, 1409830), (35, 1127864), (40, 986881), (56, 704915), (70, 563932), (140, 281966), (280, 140983)]