80122390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 149960160

約数和(自身を除く): 69837770

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 830, 2609, 3071, 5218, 6142, 13045, 15355, 26090, 30710, 96533, 193066, 216547, 433094, 482665, 965330, 1082735, 2165470, 8012239, 16024478, 40061195, 80122390]

約数ペア:

[(1, 80122390), (2, 40061195), (5, 16024478), (10, 8012239), (37, 2165470), (74, 1082735), (83, 965330), (166, 482665), (185, 433094), (370, 216547), (415, 193066), (830, 96533), (2609, 30710), (3071, 26090), (5218, 15355), (6142, 13045)]