109978040

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2797}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 247790880

約数和(自身を除く): 137812840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 2797, 3932, 4915, 5594, 7864, 9830, 11188, 13985, 19660, 22376, 27970, 39320, 55940, 111880, 2749451, 5498902, 10997804, 13747255, 21995608, 27494510, 54989020, 109978040]

約数ペア:

[(1, 109978040), (2, 54989020), (4, 27494510), (5, 21995608), (8, 13747255), (10, 10997804), (20, 5498902), (40, 2749451), (983, 111880), (1966, 55940), (2797, 39320), (3932, 27970), (4915, 22376), (5594, 19660), (7864, 13985), (9830, 11188)]