132323420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 284860800

約数和(自身を除く): 152537380

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 790, 890, 941, 1580, 1780, 1882, 3764, 4705, 7031, 9410, 14062, 18820, 28124, 35155, 70310, 74339, 83749, 140620, 148678, 167498, 297356, 334996, 371695, 418745, 743390, 837490, 1486780, 1674980, 6616171, 13232342, 26464684, 33080855, 66161710, 132323420]

約数ペア:

[(1, 132323420), (2, 66161710), (4, 33080855), (5, 26464684), (10, 13232342), (20, 6616171), (79, 1674980), (89, 1486780), (158, 837490), (178, 743390), (316, 418745), (356, 371695), (395, 334996), (445, 297356), (790, 167498), (890, 148678), (941, 140620), (1580, 83749), (1780, 74339), (1882, 70310), (3764, 35155), (4705, 28124), (7031, 18820), (9410, 14062)]