104878240

素因数分解:

$2^5\times 5^1\times {\mathrm{655489}}^1$

素因数の和:655504

約数の個数: 24

約数和(自身を含む): 247775220

約数和(自身を除く): 142896980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 655489, 1310978, 2621956, 3277445, 5243912, 6554890, 10487824, 13109780, 20975648, 26219560, 52439120, 104878240]

約数ペア:

[(1, 104878240), (2, 52439120), (4, 26219560), (5, 20975648), (8, 13109780), (10, 10487824), (16, 6554890), (20, 5243912), (32, 3277445), (40, 2621956), (80, 1310978), (160, 655489)]