80192660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 174945792

約数和(自身を除く): 94753132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 613, 620, 844, 1055, 1226, 2110, 2452, 3065, 4220, 6130, 6541, 12260, 13082, 19003, 26164, 32705, 38006, 65410, 76012, 95015, 129343, 130820, 190030, 258686, 380060, 517372, 646715, 1293430, 2586860, 4009633, 8019266, 16038532, 20048165, 40096330, 80192660]

約数ペア:

[(1, 80192660), (2, 40096330), (4, 20048165), (5, 16038532), (10, 8019266), (20, 4009633), (31, 2586860), (62, 1293430), (124, 646715), (155, 517372), (211, 380060), (310, 258686), (422, 190030), (613, 130820), (620, 129343), (844, 95015), (1055, 76012), (1226, 65410), (2110, 38006), (2452, 32705), (3065, 26164), (4220, 19003), (6130, 13082), (6541, 12260)]