4672720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4493}}^1$

素因数の和:4519

約数の個数: 40

約数和(自身を含む): 11702376

約数和(自身を除く): 7029656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4493, 8986, 17972, 22465, 35944, 44930, 58409, 71888, 89860, 116818, 179720, 233636, 292045, 359440, 467272, 584090, 934544, 1168180, 2336360, 4672720]

約数ペア:

[(1, 4672720), (2, 2336360), (4, 1168180), (5, 934544), (8, 584090), (10, 467272), (13, 359440), (16, 292045), (20, 233636), (26, 179720), (40, 116818), (52, 89860), (65, 71888), (80, 58409), (104, 44930), (130, 35944), (208, 22465), (260, 17972), (520, 8986), (1040, 4493)]