823505680

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{68171}}^1$

素因数の和:68335

約数の個数: 40

約数和(自身を含む): 1927358784

約数和(自身を除く): 1103853104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 68171, 136342, 272684, 340855, 545368, 681710, 1090736, 1363420, 2726840, 5453680, 10293821, 20587642, 41175284, 51469105, 82350568, 102938210, 164701136, 205876420, 411752840, 823505680]

約数ペア:

[(1, 823505680), (2, 411752840), (4, 205876420), (5, 164701136), (8, 102938210), (10, 82350568), (16, 51469105), (20, 41175284), (40, 20587642), (80, 10293821), (151, 5453680), (302, 2726840), (604, 1363420), (755, 1090736), (1208, 681710), (1510, 545368), (2416, 340855), (3020, 272684), (6040, 136342), (12080, 68171)]