39352840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13477}}^1$

素因数の和:13561

約数の個数: 32

約数和(自身を含む): 89763480

約数和(自身を除く): 50410640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13477, 26954, 53908, 67385, 107816, 134770, 269540, 539080, 983821, 1967642, 3935284, 4919105, 7870568, 9838210, 19676420, 39352840]

約数ペア:

[(1, 39352840), (2, 19676420), (4, 9838210), (5, 7870568), (8, 4919105), (10, 3935284), (20, 1967642), (40, 983821), (73, 539080), (146, 269540), (292, 134770), (365, 107816), (584, 67385), (730, 53908), (1460, 26954), (2920, 13477)]