227380960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17989}}^1$

素因数の和:18083

約数の個数: 48

約数和(自身を含む): 544017600

約数和(自身を除く): 316636640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 17989, 35978, 71956, 89945, 143912, 179890, 287824, 359780, 575648, 719560, 1421131, 1439120, 2842262, 2878240, 5684524, 7105655, 11369048, 14211310, 22738096, 28422620, 45476192, 56845240, 113690480, 227380960]

約数ペア:

[(1, 227380960), (2, 113690480), (4, 56845240), (5, 45476192), (8, 28422620), (10, 22738096), (16, 14211310), (20, 11369048), (32, 7105655), (40, 5684524), (79, 2878240), (80, 2842262), (158, 1439120), (160, 1421131), (316, 719560), (395, 575648), (632, 359780), (790, 287824), (1264, 179890), (1580, 143912), (2528, 89945), (3160, 71956), (6320, 35978), (12640, 17989)]