40018460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 48463780

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1319, 1517, 2638, 3034, 5276, 6068, 6595, 7585, 13190, 15170, 26380, 30340, 48803, 54079, 97606, 108158, 195212, 216316, 244015, 270395, 488030, 540790, 976060, 1081580, 2000923, 4001846, 8003692, 10004615, 20009230, 40018460]

約数ペア:

[(1, 40018460), (2, 20009230), (4, 10004615), (5, 8003692), (10, 4001846), (20, 2000923), (37, 1081580), (41, 976060), (74, 540790), (82, 488030), (148, 270395), (164, 244015), (185, 216316), (205, 195212), (370, 108158), (410, 97606), (740, 54079), (820, 48803), (1319, 30340), (1517, 26380), (2638, 15170), (3034, 13190), (5276, 7585), (6068, 6595)]