15835920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65983}}^1$

素因数の和:65999

約数の個数: 40

約数和(自身を含む): 49092096

約数和(自身を除く): 33256176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65983, 131966, 197949, 263932, 329915, 395898, 527864, 659830, 791796, 989745, 1055728, 1319660, 1583592, 1979490, 2639320, 3167184, 3958980, 5278640, 7917960, 15835920]

約数ペア:

[(1, 15835920), (2, 7917960), (3, 5278640), (4, 3958980), (5, 3167184), (6, 2639320), (8, 1979490), (10, 1583592), (12, 1319660), (15, 1055728), (16, 989745), (20, 791796), (24, 659830), (30, 527864), (40, 395898), (48, 329915), (60, 263932), (80, 197949), (120, 131966), (240, 65983)]