40732480

素因数分解:

$2^6\times 5^1\times {\mathrm{127289}}^1$

素因数の和:127306

約数の個数: 28

約数和(自身を含む): 96994980

約数和(自身を除く): 56262500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127289, 254578, 509156, 636445, 1018312, 1272890, 2036624, 2545780, 4073248, 5091560, 8146496, 10183120, 20366240, 40732480]

約数ペア:

[(1, 40732480), (2, 20366240), (4, 10183120), (5, 8146496), (8, 5091560), (10, 4073248), (16, 2545780), (20, 2036624), (32, 1272890), (40, 1018312), (64, 636445), (80, 509156), (160, 254578), (320, 127289)]