1098030320

素因数分解:

$2^4\times 5^1\times {\mathrm{13725379}}^1$

素因数の和:13725392

約数の個数: 20

約数和(自身を含む): 2552920680

約数和(自身を除く): 1454890360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13725379, 27450758, 54901516, 68626895, 109803032, 137253790, 219606064, 274507580, 549015160, 1098030320]

約数ペア:

[(1, 1098030320), (2, 549015160), (4, 274507580), (5, 219606064), (8, 137253790), (10, 109803032), (16, 68626895), (20, 54901516), (40, 27450758), (80, 13725379)]