6389720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5195

約数の個数: 32

約数和(自身を含む): 14843520

約数和(自身を除く): 8453800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5153, 10306, 20612, 25765, 41224, 51530, 103060, 159743, 206120, 319486, 638972, 798715, 1277944, 1597430, 3194860, 6389720]

約数ペア:

[(1, 6389720), (2, 3194860), (4, 1597430), (5, 1277944), (8, 798715), (10, 638972), (20, 319486), (31, 206120), (40, 159743), (62, 103060), (124, 51530), (155, 41224), (248, 25765), (310, 20612), (620, 10306), (1240, 5153)]