219288210880

素因数分解:

$2^6\times 5^1\times {\mathrm{685275659}}^1$

素因数の和:685275676

約数の個数: 28

約数和(自身を含む): 522180052920

約数和(自身を除く): 302891842040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 685275659, 1370551318, 2741102636, 3426378295, 5482205272, 6852756590, 10964410544, 13705513180, 21928821088, 27411026360, 43857642176, 54822052720, 109644105440, 219288210880]

約数ペア:

[(1, 219288210880), (2, 109644105440), (4, 54822052720), (5, 43857642176), (8, 27411026360), (10, 21928821088), (16, 13705513180), (20, 10964410544), (32, 6852756590), (40, 5482205272), (64, 3426378295), (80, 2741102636), (160, 1370551318), (320, 685275659)]