64462480

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6151}}^1$

素因数の和:6295

約数の個数: 40

約数和(自身を含む): 151043904

約数和(自身を除く): 86581424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 6151, 10480, 12302, 24604, 30755, 49208, 61510, 98416, 123020, 246040, 492080, 805781, 1611562, 3223124, 4028905, 6446248, 8057810, 12892496, 16115620, 32231240, 64462480]

約数ペア:

[(1, 64462480), (2, 32231240), (4, 16115620), (5, 12892496), (8, 8057810), (10, 6446248), (16, 4028905), (20, 3223124), (40, 1611562), (80, 805781), (131, 492080), (262, 246040), (524, 123020), (655, 98416), (1048, 61510), (1310, 49208), (2096, 30755), (2620, 24604), (5240, 12302), (6151, 10480)]