33161720

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2027}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 74833200

約数和(自身を除く): 41671480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2027, 2045, 3272, 4054, 4090, 8108, 8180, 10135, 16216, 16360, 20270, 40540, 81080, 829043, 1658086, 3316172, 4145215, 6632344, 8290430, 16580860, 33161720]

約数ペア:

[(1, 33161720), (2, 16580860), (4, 8290430), (5, 6632344), (8, 4145215), (10, 3316172), (20, 1658086), (40, 829043), (409, 81080), (818, 40540), (1636, 20270), (2027, 16360), (2045, 16216), (3272, 10135), (4054, 8180), (4090, 8108)]