16115720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10889}}^1$

素因数の和:10937

約数の個数: 32

約数和(自身を含む): 37243800

約数和(自身を除く): 21128080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10889, 21778, 43556, 54445, 87112, 108890, 217780, 402893, 435560, 805786, 1611572, 2014465, 3223144, 4028930, 8057860, 16115720]

約数ペア:

[(1, 16115720), (2, 8057860), (4, 4028930), (5, 3223144), (8, 2014465), (10, 1611572), (20, 805786), (37, 435560), (40, 402893), (74, 217780), (148, 108890), (185, 87112), (296, 54445), (370, 43556), (740, 21778), (1480, 10889)]