84293960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67979}}^1$

素因数の和:68021

約数の個数: 32

約数和(自身を含む): 195782400

約数和(自身を除く): 111488440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 67979, 135958, 271916, 339895, 543832, 679790, 1359580, 2107349, 2719160, 4214698, 8429396, 10536745, 16858792, 21073490, 42146980, 84293960]

約数ペア:

[(1, 84293960), (2, 42146980), (4, 21073490), (5, 16858792), (8, 10536745), (10, 8429396), (20, 4214698), (31, 2719160), (40, 2107349), (62, 1359580), (124, 679790), (155, 543832), (248, 339895), (310, 271916), (620, 135958), (1240, 67979)]