109677440

素因数分解:

$2^7\times 5^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 263466000

約数和(自身を除く): 153788560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 409, 419, 640, 818, 838, 1636, 1676, 2045, 2095, 3272, 3352, 4090, 4190, 6544, 6704, 8180, 8380, 13088, 13408, 16360, 16760, 26176, 26816, 32720, 33520, 52352, 53632, 65440, 67040, 130880, 134080, 171371, 261760, 268160, 342742, 685484, 856855, 1370968, 1713710, 2741936, 3427420, 5483872, 6854840, 10967744, 13709680, 21935488, 27419360, 54838720, 109677440]

約数ペア:

[(1, 109677440), (2, 54838720), (4, 27419360), (5, 21935488), (8, 13709680), (10, 10967744), (16, 6854840), (20, 5483872), (32, 3427420), (40, 2741936), (64, 1713710), (80, 1370968), (128, 856855), (160, 685484), (320, 342742), (409, 268160), (419, 261760), (640, 171371), (818, 134080), (838, 130880), (1636, 67040), (1676, 65440), (2045, 53632), (2095, 52352), (3272, 33520), (3352, 32720), (4090, 26816), (4190, 26176), (6544, 16760), (6704, 16360), (8180, 13408), (8380, 13088)]