1552720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 3890376

約数和(自身を除く): 2337656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1493, 2986, 5972, 7465, 11944, 14930, 19409, 23888, 29860, 38818, 59720, 77636, 97045, 119440, 155272, 194090, 310544, 388180, 776360, 1552720]

約数ペア:

[(1, 1552720), (2, 776360), (4, 388180), (5, 310544), (8, 194090), (10, 155272), (13, 119440), (16, 97045), (20, 77636), (26, 59720), (40, 38818), (52, 29860), (65, 23888), (80, 19409), (104, 14930), (130, 11944), (208, 7465), (260, 5972), (520, 2986), (1040, 1493)]