201514840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46219}}^1$

素因数の和:46339

約数の個数: 32

約数和(自身を含む): 457578000

約数和(自身を除く): 256063160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 46219, 92438, 184876, 231095, 369752, 462190, 924380, 1848760, 5037871, 10075742, 20151484, 25189355, 40302968, 50378710, 100757420, 201514840]

約数ペア:

[(1, 201514840), (2, 100757420), (4, 50378710), (5, 40302968), (8, 25189355), (10, 20151484), (20, 10075742), (40, 5037871), (109, 1848760), (218, 924380), (436, 462190), (545, 369752), (872, 231095), (1090, 184876), (2180, 92438), (4360, 46219)]