40840430

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2447}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 73586880

約数和(自身を除く): 32746450

約数列:

[1, 2, 5, 10, 1669, 2447, 3338, 4894, 8345, 12235, 16690, 24470, 4084043, 8168086, 20420215, 40840430]

約数ペア:

[(1, 40840430), (2, 20420215), (5, 8168086), (10, 4084043), (1669, 24470), (2447, 16690), (3338, 12235), (4894, 8345)]