99385360

素因数分解:

$2^4\times 5^1\times {\mathrm{1242317}}^1$

素因数の和:1242330

約数の個数: 20

約数和(自身を含む): 231071148

約数和(自身を除く): 131685788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1242317, 2484634, 4969268, 6211585, 9938536, 12423170, 19877072, 24846340, 49692680, 99385360]

約数ペア:

[(1, 99385360), (2, 49692680), (4, 24846340), (5, 19877072), (8, 12423170), (10, 9938536), (16, 6211585), (20, 4969268), (40, 2484634), (80, 1242317)]