40899290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177823}}^1$

素因数の和:177853

約数の個数: 16

約数和(自身を含む): 76819968

約数和(自身を除く): 35920678

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 177823, 355646, 889115, 1778230, 4089929, 8179858, 20449645, 40899290]

約数ペア:

[(1, 40899290), (2, 20449645), (5, 8179858), (10, 4089929), (23, 1778230), (46, 889115), (115, 355646), (230, 177823)]