39496480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7963}}^1$

素因数の和:8009

約数の個数: 48

約数和(自身を含む): 96332544

約数和(自身を除く): 56836064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 7963, 15926, 31852, 39815, 63704, 79630, 127408, 159260, 246853, 254816, 318520, 493706, 637040, 987412, 1234265, 1274080, 1974824, 2468530, 3949648, 4937060, 7899296, 9874120, 19748240, 39496480]

約数ペア:

[(1, 39496480), (2, 19748240), (4, 9874120), (5, 7899296), (8, 4937060), (10, 3949648), (16, 2468530), (20, 1974824), (31, 1274080), (32, 1234265), (40, 987412), (62, 637040), (80, 493706), (124, 318520), (155, 254816), (160, 246853), (248, 159260), (310, 127408), (496, 79630), (620, 63704), (992, 39815), (1240, 31852), (2480, 15926), (4960, 7963)]