40443220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 94381056

約数和(自身を除く): 53937836

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 41, 43, 62, 74, 82, 86, 124, 148, 155, 164, 172, 185, 205, 215, 310, 370, 410, 430, 620, 740, 820, 860, 1147, 1271, 1333, 1517, 1591, 1763, 2294, 2542, 2666, 3034, 3182, 3526, 4588, 5084, 5332, 5735, 6068, 6355, 6364, 6665, 7052, 7585, 7955, 8815, 11470, 12710, 13330, 15170, 15910, 17630, 22940, 25420, 26660, 30340, 31820, 35260, 47027, 49321, 54653, 65231, 94054, 98642, 109306, 130462, 188108, 197284, 218612, 235135, 246605, 260924, 273265, 326155, 470270, 493210, 546530, 652310, 940540, 986420, 1093060, 1304620, 2022161, 4044322, 8088644, 10110805, 20221610, 40443220]

約数ペア:

[(1, 40443220), (2, 20221610), (4, 10110805), (5, 8088644), (10, 4044322), (20, 2022161), (31, 1304620), (37, 1093060), (41, 986420), (43, 940540), (62, 652310), (74, 546530), (82, 493210), (86, 470270), (124, 326155), (148, 273265), (155, 260924), (164, 246605), (172, 235135), (185, 218612), (205, 197284), (215, 188108), (310, 130462), (370, 109306), (410, 98642), (430, 94054), (620, 65231), (740, 54653), (820, 49321), (860, 47027), (1147, 35260), (1271, 31820), (1333, 30340), (1517, 26660), (1591, 25420), (1763, 22940), (2294, 17630), (2542, 15910), (2666, 15170), (3034, 13330), (3182, 12710), (3526, 11470), (4588, 8815), (5084, 7955), (5332, 7585), (5735, 7052), (6068, 6665), (6355, 6364)]