15400430

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4021}}^1$

素因数の和:4411

約数の個数: 16

約数和(自身を含む): 27800064

約数和(自身を除く): 12399634

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 4021, 8042, 20105, 40210, 1540043, 3080086, 7700215, 15400430]

約数ペア:

[(1, 15400430), (2, 7700215), (5, 3080086), (10, 1540043), (383, 40210), (766, 20105), (1915, 8042), (3830, 4021)]