79366720

素因数分解:

$2^6\times 5^1\times {\mathrm{248021}}^1$

素因数の和:248038

約数の個数: 28

約数和(自身を含む): 188992764

約数和(自身を除く): 109626044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248021, 496042, 992084, 1240105, 1984168, 2480210, 3968336, 4960420, 7936672, 9920840, 15873344, 19841680, 39683360, 79366720]

約数ペア:

[(1, 79366720), (2, 39683360), (4, 19841680), (5, 15873344), (8, 9920840), (10, 7936672), (16, 4960420), (20, 3968336), (32, 2480210), (40, 1984168), (64, 1240105), (80, 992084), (160, 496042), (320, 248021)]