32172880

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1013}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 75064392

約数和(自身を除く): 42891512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1013, 1588, 1985, 2026, 3176, 3970, 4052, 5065, 6352, 7940, 8104, 10130, 15880, 16208, 20260, 31760, 40520, 81040, 402161, 804322, 1608644, 2010805, 3217288, 4021610, 6434576, 8043220, 16086440, 32172880]

約数ペア:

[(1, 32172880), (2, 16086440), (4, 8043220), (5, 6434576), (8, 4021610), (10, 3217288), (16, 2010805), (20, 1608644), (40, 804322), (80, 402161), (397, 81040), (794, 40520), (1013, 31760), (1588, 20260), (1985, 16208), (2026, 15880), (3176, 10130), (3970, 8104), (4052, 7940), (5065, 6352)]