40517040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 126215136

約数和(自身を除く): 85698096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 421, 802, 842, 1203, 1263, 1604, 1684, 2005, 2105, 2406, 2526, 3208, 3368, 4010, 4210, 4812, 5052, 6015, 6315, 6416, 6736, 8020, 8420, 9624, 10104, 12030, 12630, 16040, 16840, 19248, 20208, 24060, 25260, 32080, 33680, 48120, 50520, 96240, 101040, 168821, 337642, 506463, 675284, 844105, 1012926, 1350568, 1688210, 2025852, 2532315, 2701136, 3376420, 4051704, 5064630, 6752840, 8103408, 10129260, 13505680, 20258520, 40517040]

約数ペア:

[(1, 40517040), (2, 20258520), (3, 13505680), (4, 10129260), (5, 8103408), (6, 6752840), (8, 5064630), (10, 4051704), (12, 3376420), (15, 2701136), (16, 2532315), (20, 2025852), (24, 1688210), (30, 1350568), (40, 1012926), (48, 844105), (60, 675284), (80, 506463), (120, 337642), (240, 168821), (401, 101040), (421, 96240), (802, 50520), (842, 48120), (1203, 33680), (1263, 32080), (1604, 25260), (1684, 24060), (2005, 20208), (2105, 19248), (2406, 16840), (2526, 16040), (3208, 12630), (3368, 12030), (4010, 10104), (4210, 9624), (4812, 8420), (5052, 8020), (6015, 6736), (6315, 6416)]