16017080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12917}}^1$

素因数の和:12959

約数の個数: 32

約数和(自身を含む): 37203840

約数和(自身を除く): 21186760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12917, 25834, 51668, 64585, 103336, 129170, 258340, 400427, 516680, 800854, 1601708, 2002135, 3203416, 4004270, 8008540, 16017080]

約数ペア:

[(1, 16017080), (2, 8008540), (4, 4004270), (5, 3203416), (8, 2002135), (10, 1601708), (20, 800854), (31, 516680), (40, 400427), (62, 258340), (124, 129170), (155, 103336), (248, 64585), (310, 51668), (620, 25834), (1240, 12917)]