48301720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38953}}^1$

素因数の和:38995

約数の個数: 32

約数和(自身を含む): 112187520

約数和(自身を除く): 63885800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 38953, 77906, 155812, 194765, 311624, 389530, 779060, 1207543, 1558120, 2415086, 4830172, 6037715, 9660344, 12075430, 24150860, 48301720]

約数ペア:

[(1, 48301720), (2, 24150860), (4, 12075430), (5, 9660344), (8, 6037715), (10, 4830172), (20, 2415086), (31, 1558120), (40, 1207543), (62, 779060), (124, 389530), (155, 311624), (248, 194765), (310, 155812), (620, 77906), (1240, 38953)]