79809040

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1361}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 185945688

約数和(自身を除く): 106136648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1361, 1466, 2722, 2932, 3665, 5444, 5864, 6805, 7330, 10888, 11728, 13610, 14660, 21776, 27220, 29320, 54440, 58640, 108880, 997613, 1995226, 3990452, 4988065, 7980904, 9976130, 15961808, 19952260, 39904520, 79809040]

約数ペア:

[(1, 79809040), (2, 39904520), (4, 19952260), (5, 15961808), (8, 9976130), (10, 7980904), (16, 4988065), (20, 3990452), (40, 1995226), (80, 997613), (733, 108880), (1361, 58640), (1466, 54440), (2722, 29320), (2932, 27220), (3665, 21776), (5444, 14660), (5864, 13610), (6805, 11728), (7330, 10888)]