131569892680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{46327427}}^1$

素因数の和:46327509

約数の個数: 32

約数和(自身を含む): 300201733440

約数和(自身を除く): 168631840760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 46327427, 92654854, 185309708, 231637135, 370619416, 463274270, 926548540, 1853097080, 3289247317, 6578494634, 13156989268, 16446236585, 26313978536, 32892473170, 65784946340, 131569892680]

約数ペア:

[(1, 131569892680), (2, 65784946340), (4, 32892473170), (5, 26313978536), (8, 16446236585), (10, 13156989268), (20, 6578494634), (40, 3289247317), (71, 1853097080), (142, 926548540), (284, 463274270), (355, 370619416), (568, 231637135), (710, 185309708), (1420, 92654854), (2840, 46327427)]