80507930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7019}}^1$

素因数の和:7094

約数の個数: 32

約数和(自身を含む): 153653760

約数和(自身を除く): 73145830

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 7019, 11470, 14038, 35095, 70190, 217589, 259703, 435178, 519406, 1087945, 1298515, 2175890, 2597030, 8050793, 16101586, 40253965, 80507930]

約数ペア:

[(1, 80507930), (2, 40253965), (5, 16101586), (10, 8050793), (31, 2597030), (37, 2175890), (62, 1298515), (74, 1087945), (155, 519406), (185, 435178), (310, 259703), (370, 217589), (1147, 70190), (2294, 35095), (5735, 14038), (7019, 11470)]