54238840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 135127440

約数和(自身を除く): 80888600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 83, 85, 124, 136, 155, 166, 170, 248, 310, 332, 340, 415, 527, 620, 664, 680, 830, 961, 1054, 1240, 1411, 1660, 1922, 2108, 2573, 2635, 2822, 3320, 3844, 4216, 4805, 5146, 5270, 5644, 7055, 7688, 9610, 10292, 10540, 11288, 12865, 14110, 16337, 19220, 20584, 21080, 25730, 28220, 32674, 38440, 43741, 51460, 56440, 65348, 79763, 81685, 87482, 102920, 130696, 159526, 163370, 174964, 218705, 319052, 326740, 349928, 398815, 437410, 638104, 653480, 797630, 874820, 1355971, 1595260, 1749640, 2711942, 3190520, 5423884, 6779855, 10847768, 13559710, 27119420, 54238840]

約数ペア:

[(1, 54238840), (2, 27119420), (4, 13559710), (5, 10847768), (8, 6779855), (10, 5423884), (17, 3190520), (20, 2711942), (31, 1749640), (34, 1595260), (40, 1355971), (62, 874820), (68, 797630), (83, 653480), (85, 638104), (124, 437410), (136, 398815), (155, 349928), (166, 326740), (170, 319052), (248, 218705), (310, 174964), (332, 163370), (340, 159526), (415, 130696), (527, 102920), (620, 87482), (664, 81685), (680, 79763), (830, 65348), (961, 56440), (1054, 51460), (1240, 43741), (1411, 38440), (1660, 32674), (1922, 28220), (2108, 25730), (2573, 21080), (2635, 20584), (2822, 19220), (3320, 16337), (3844, 14110), (4216, 12865), (4805, 11288), (5146, 10540), (5270, 10292), (5644, 9610), (7055, 7688)]