40319890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6599}}^1$

素因数の和:6666

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 39513710

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 6599, 13198, 32995, 65990, 85787, 171574, 310153, 428935, 620306, 857870, 1550765, 3101530, 4031989, 8063978, 20159945, 40319890]

約数ペア:

[(1, 40319890), (2, 20159945), (5, 8063978), (10, 4031989), (13, 3101530), (26, 1550765), (47, 857870), (65, 620306), (94, 428935), (130, 310153), (235, 171574), (470, 85787), (611, 65990), (1222, 32995), (3055, 13198), (6110, 6599)]