13604720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 31846176

約数和(自身を除く): 18241456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 983, 1384, 1730, 1966, 2768, 3460, 3932, 4915, 6920, 7864, 9830, 13840, 15728, 19660, 39320, 78640, 170059, 340118, 680236, 850295, 1360472, 1700590, 2720944, 3401180, 6802360, 13604720]

約数ペア:

[(1, 13604720), (2, 6802360), (4, 3401180), (5, 2720944), (8, 1700590), (10, 1360472), (16, 850295), (20, 680236), (40, 340118), (80, 170059), (173, 78640), (346, 39320), (692, 19660), (865, 15728), (983, 13840), (1384, 9830), (1730, 7864), (1966, 6920), (2768, 4915), (3460, 3932)]