161795510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7351}}^1$

素因数の和:7460

約数の個数: 32

約数和(自身を含む): 304902144

約数和(自身を除く): 143106634

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 7351, 11005, 14702, 22010, 36755, 73510, 227881, 455762, 521921, 1043842, 1139405, 2278810, 2609605, 5219210, 16179551, 32359102, 80897755, 161795510]

約数ペア:

[(1, 161795510), (2, 80897755), (5, 32359102), (10, 16179551), (31, 5219210), (62, 2609605), (71, 2278810), (142, 1139405), (155, 1043842), (310, 521921), (355, 455762), (710, 227881), (2201, 73510), (4402, 36755), (7351, 22010), (11005, 14702)]