39321560

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4079}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 88862400

約数和(自身を除く): 49540840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4079, 4820, 8158, 9640, 16316, 20395, 32632, 40790, 81580, 163160, 983039, 1966078, 3932156, 4915195, 7864312, 9830390, 19660780, 39321560]

約数ペア:

[(1, 39321560), (2, 19660780), (4, 9830390), (5, 7864312), (8, 4915195), (10, 3932156), (20, 1966078), (40, 983039), (241, 163160), (482, 81580), (964, 40790), (1205, 32632), (1928, 20395), (2410, 16316), (4079, 9640), (4820, 8158)]