8029580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 18416160

約数和(自身を除く): 10386580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 347, 356, 445, 694, 890, 1157, 1388, 1735, 1780, 2314, 3470, 4511, 4628, 5785, 6940, 9022, 11570, 18044, 22555, 23140, 30883, 45110, 61766, 90220, 123532, 154415, 308830, 401479, 617660, 802958, 1605916, 2007395, 4014790, 8029580]

約数ペア:

[(1, 8029580), (2, 4014790), (4, 2007395), (5, 1605916), (10, 802958), (13, 617660), (20, 401479), (26, 308830), (52, 154415), (65, 123532), (89, 90220), (130, 61766), (178, 45110), (260, 30883), (347, 23140), (356, 22555), (445, 18044), (694, 11570), (890, 9022), (1157, 6940), (1388, 5785), (1735, 4628), (1780, 4511), (2314, 3470)]