80089904

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2293}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 162139920

約数和(自身を除く): 82050016

約数列:

[1, 2, 4, 8, 16, 37, 59, 74, 118, 148, 236, 296, 472, 592, 944, 2183, 2293, 4366, 4586, 8732, 9172, 17464, 18344, 34928, 36688, 84841, 135287, 169682, 270574, 339364, 541148, 678728, 1082296, 1357456, 2164592, 5005619, 10011238, 20022476, 40044952, 80089904]

約数ペア:

[(1, 80089904), (2, 40044952), (4, 20022476), (8, 10011238), (16, 5005619), (37, 2164592), (59, 1357456), (74, 1082296), (118, 678728), (148, 541148), (236, 339364), (296, 270574), (472, 169682), (592, 135287), (944, 84841), (2183, 36688), (2293, 34928), (4366, 18344), (4586, 17464), (8732, 9172)]