145965140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{92383}}^1$

素因数の和:92471

約数の個数: 24

約数和(自身を含む): 310410240

約数和(自身を除く): 164445100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 92383, 184766, 369532, 461915, 923830, 1847660, 7298257, 14596514, 29193028, 36491285, 72982570, 145965140]

約数ペア:

[(1, 145965140), (2, 72982570), (4, 36491285), (5, 29193028), (10, 14596514), (20, 7298257), (79, 1847660), (158, 923830), (316, 461915), (395, 369532), (790, 184766), (1580, 92383)]