163600660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 354860352

約数和(自身を除く): 191259692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 655, 820, 1310, 1523, 2620, 3046, 5371, 6092, 7615, 10742, 15230, 21484, 26855, 30460, 53710, 62443, 107420, 124886, 199513, 249772, 312215, 399026, 624430, 798052, 997565, 1248860, 1995130, 3990260, 8180033, 16360066, 32720132, 40900165, 81800330, 163600660]

約数ペア:

[(1, 163600660), (2, 81800330), (4, 40900165), (5, 32720132), (10, 16360066), (20, 8180033), (41, 3990260), (82, 1995130), (131, 1248860), (164, 997565), (205, 798052), (262, 624430), (410, 399026), (524, 312215), (655, 249772), (820, 199513), (1310, 124886), (1523, 107420), (2620, 62443), (3046, 53710), (5371, 30460), (6092, 26855), (7615, 21484), (10742, 15230)]