97816720

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5483}}^1$

素因数の和:5719

約数の個数: 40

約数和(自身を含む): 228485376

約数和(自身を除く): 130668656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 5483, 8920, 10966, 17840, 21932, 27415, 43864, 54830, 87728, 109660, 219320, 438640, 1222709, 2445418, 4890836, 6113545, 9781672, 12227090, 19563344, 24454180, 48908360, 97816720]

約数ペア:

[(1, 97816720), (2, 48908360), (4, 24454180), (5, 19563344), (8, 12227090), (10, 9781672), (16, 6113545), (20, 4890836), (40, 2445418), (80, 1222709), (223, 438640), (446, 219320), (892, 109660), (1115, 87728), (1784, 54830), (2230, 43864), (3568, 27415), (4460, 21932), (5483, 17840), (8920, 10966)]