80131930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14543}}^1$

素因数の和:14598

約数の個数: 32

約数和(自身を含む): 157075200

約数和(自身を除く): 76943270

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 14543, 29086, 72715, 145430, 276317, 421747, 552634, 843494, 1381585, 2108735, 2763170, 4217470, 8013193, 16026386, 40065965, 80131930]

約数ペア:

[(1, 80131930), (2, 40065965), (5, 16026386), (10, 8013193), (19, 4217470), (29, 2763170), (38, 2108735), (58, 1381585), (95, 843494), (145, 552634), (190, 421747), (290, 276317), (551, 145430), (1102, 72715), (2755, 29086), (5510, 14543)]