31671840

素因数分解:

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

素因数の和:66001

約数の個数: 48

約数和(自身を含む): 99767808

約数和(自身を除く): 68095968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65983, 131966, 197949, 263932, 329915, 395898, 527864, 659830, 791796, 989745, 1055728, 1319660, 1583592, 1979490, 2111456, 2639320, 3167184, 3958980, 5278640, 6334368, 7917960, 10557280, 15835920, 31671840]

約数ペア:

[(1, 31671840), (2, 15835920), (3, 10557280), (4, 7917960), (5, 6334368), (6, 5278640), (8, 3958980), (10, 3167184), (12, 2639320), (15, 2111456), (16, 1979490), (20, 1583592), (24, 1319660), (30, 1055728), (32, 989745), (40, 791796), (48, 659830), (60, 527864), (80, 395898), (96, 329915), (120, 263932), (160, 197949), (240, 131966), (480, 65983)]