80290124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 75506356

約数列:

[1, 2, 4, 19, 31, 38, 53, 62, 76, 106, 124, 212, 589, 643, 1007, 1178, 1286, 1643, 2014, 2356, 2572, 3286, 4028, 6572, 12217, 19933, 24434, 31217, 34079, 39866, 48868, 62434, 68158, 79732, 124868, 136316, 378727, 647501, 757454, 1056449, 1295002, 1514908, 2112898, 2590004, 4225796, 20072531, 40145062, 80290124]

約数ペア:

[(1, 80290124), (2, 40145062), (4, 20072531), (19, 4225796), (31, 2590004), (38, 2112898), (53, 1514908), (62, 1295002), (76, 1056449), (106, 757454), (124, 647501), (212, 378727), (589, 136316), (643, 124868), (1007, 79732), (1178, 68158), (1286, 62434), (1643, 48868), (2014, 39866), (2356, 34079), (2572, 31217), (3286, 24434), (4028, 19933), (6572, 12217)]