132646880

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2027}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 314299440

約数和(自身を除く): 181652560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 818, 1636, 2027, 2045, 3272, 4054, 4090, 6544, 8108, 8180, 10135, 13088, 16216, 16360, 20270, 32432, 32720, 40540, 64864, 65440, 81080, 162160, 324320, 829043, 1658086, 3316172, 4145215, 6632344, 8290430, 13264688, 16580860, 26529376, 33161720, 66323440, 132646880]

約数ペア:

[(1, 132646880), (2, 66323440), (4, 33161720), (5, 26529376), (8, 16580860), (10, 13264688), (16, 8290430), (20, 6632344), (32, 4145215), (40, 3316172), (80, 1658086), (160, 829043), (409, 324320), (818, 162160), (1636, 81080), (2027, 65440), (2045, 64864), (3272, 40540), (4054, 32720), (4090, 32432), (6544, 20270), (8108, 16360), (8180, 16216), (10135, 13088)]