43221880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2000

約数の個数: 64

約数和(自身を含む): 107220960

約数和(自身を除く): 63999080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 1933, 2236, 2795, 3866, 4472, 5590, 7732, 9665, 11180, 15464, 19330, 22360, 25129, 38660, 50258, 77320, 83119, 100516, 125645, 166238, 201032, 251290, 332476, 415595, 502580, 664952, 831190, 1005160, 1080547, 1662380, 2161094, 3324760, 4322188, 5402735, 8644376, 10805470, 21610940, 43221880]

約数ペア:

[(1, 43221880), (2, 21610940), (4, 10805470), (5, 8644376), (8, 5402735), (10, 4322188), (13, 3324760), (20, 2161094), (26, 1662380), (40, 1080547), (43, 1005160), (52, 831190), (65, 664952), (86, 502580), (104, 415595), (130, 332476), (172, 251290), (215, 201032), (260, 166238), (344, 125645), (430, 100516), (520, 83119), (559, 77320), (860, 50258), (1118, 38660), (1720, 25129), (1933, 22360), (2236, 19330), (2795, 15464), (3866, 11180), (4472, 9665), (5590, 7732)]