15073720

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1973}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 19037000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 1973, 3820, 3946, 7640, 7892, 9865, 15784, 19730, 39460, 78920, 376843, 753686, 1507372, 1884215, 3014744, 3768430, 7536860, 15073720]

約数ペア:

[(1, 15073720), (2, 7536860), (4, 3768430), (5, 3014744), (8, 1884215), (10, 1507372), (20, 753686), (40, 376843), (191, 78920), (382, 39460), (764, 19730), (955, 15784), (1528, 9865), (1910, 7892), (1973, 7640), (3820, 3946)]