51835920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215983}}^1$

素因数の和:215999

約数の個数: 40

約数和(自身を含む): 160692096

約数和(自身を除く): 108856176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215983, 431966, 647949, 863932, 1079915, 1295898, 1727864, 2159830, 2591796, 3239745, 3455728, 4319660, 5183592, 6479490, 8639320, 10367184, 12958980, 17278640, 25917960, 51835920]

約数ペア:

[(1, 51835920), (2, 25917960), (3, 17278640), (4, 12958980), (5, 10367184), (6, 8639320), (8, 6479490), (10, 5183592), (12, 4319660), (15, 3455728), (16, 3239745), (20, 2591796), (24, 2159830), (30, 1727864), (40, 1295898), (48, 1079915), (60, 863932), (80, 647949), (120, 431966), (240, 215983)]