11288120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6883}}^1$

素因数の和:6935

約数の個数: 32

約数和(自身を含む): 26021520

約数和(自身を除く): 14733400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6883, 13766, 27532, 34415, 55064, 68830, 137660, 275320, 282203, 564406, 1128812, 1411015, 2257624, 2822030, 5644060, 11288120]

約数ペア:

[(1, 11288120), (2, 5644060), (4, 2822030), (5, 2257624), (8, 1411015), (10, 1128812), (20, 564406), (40, 282203), (41, 275320), (82, 137660), (164, 68830), (205, 55064), (328, 34415), (410, 27532), (820, 13766), (1640, 6883)]