120634160

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16943}}^1$

素因数の和:17045

約数の個数: 40

約数和(自身を含む): 283642560

約数和(自身を除く): 163008400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 16943, 33886, 67772, 84715, 135544, 169430, 271088, 338860, 677720, 1355440, 1507927, 3015854, 6031708, 7539635, 12063416, 15079270, 24126832, 30158540, 60317080, 120634160]

約数ペア:

[(1, 120634160), (2, 60317080), (4, 30158540), (5, 24126832), (8, 15079270), (10, 12063416), (16, 7539635), (20, 6031708), (40, 3015854), (80, 1507927), (89, 1355440), (178, 677720), (356, 338860), (445, 271088), (712, 169430), (890, 135544), (1424, 84715), (1780, 67772), (3560, 33886), (7120, 16943)]