80125204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 154828800

約数和(自身を除く): 74703596

約数列:

[1, 2, 4, 19, 31, 38, 62, 71, 76, 124, 142, 284, 479, 589, 958, 1178, 1349, 1916, 2201, 2356, 2698, 4402, 5396, 8804, 9101, 14849, 18202, 29698, 34009, 36404, 41819, 59396, 68018, 83638, 136036, 167276, 282131, 564262, 646171, 1054279, 1128524, 1292342, 2108558, 2584684, 4217116, 20031301, 40062602, 80125204]

約数ペア:

[(1, 80125204), (2, 40062602), (4, 20031301), (19, 4217116), (31, 2584684), (38, 2108558), (62, 1292342), (71, 1128524), (76, 1054279), (124, 646171), (142, 564262), (284, 282131), (479, 167276), (589, 136036), (958, 83638), (1178, 68018), (1349, 59396), (1916, 41819), (2201, 36404), (2356, 34009), (2698, 29698), (4402, 18202), (5396, 14849), (8804, 9101)]