40157390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44129}}^1$

素因数の和:44156

約数の個数: 32

約数和(自身を含む): 88966080

約数和(自身を除く): 48808690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44129, 88258, 220645, 308903, 441290, 573677, 617806, 1147354, 1544515, 2868385, 3089030, 4015739, 5736770, 8031478, 20078695, 40157390]

約数ペア:

[(1, 40157390), (2, 20078695), (5, 8031478), (7, 5736770), (10, 4015739), (13, 3089030), (14, 2868385), (26, 1544515), (35, 1147354), (65, 617806), (70, 573677), (91, 441290), (130, 308903), (182, 220645), (455, 88258), (910, 44129)]