105743920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 255108672

約数和(自身を除く): 149364752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 103, 164, 205, 206, 313, 328, 410, 412, 515, 626, 656, 820, 824, 1030, 1252, 1565, 1640, 1648, 2060, 2504, 3130, 3280, 4120, 4223, 5008, 6260, 8240, 8446, 12520, 12833, 16892, 21115, 25040, 25666, 32239, 33784, 42230, 51332, 64165, 64478, 67568, 84460, 102664, 128330, 128956, 161195, 168920, 205328, 256660, 257912, 322390, 337840, 513320, 515824, 644780, 1026640, 1289560, 1321799, 2579120, 2643598, 5287196, 6608995, 10574392, 13217990, 21148784, 26435980, 52871960, 105743920]

約数ペア:

[(1, 105743920), (2, 52871960), (4, 26435980), (5, 21148784), (8, 13217990), (10, 10574392), (16, 6608995), (20, 5287196), (40, 2643598), (41, 2579120), (80, 1321799), (82, 1289560), (103, 1026640), (164, 644780), (205, 515824), (206, 513320), (313, 337840), (328, 322390), (410, 257912), (412, 256660), (515, 205328), (626, 168920), (656, 161195), (820, 128956), (824, 128330), (1030, 102664), (1252, 84460), (1565, 67568), (1640, 64478), (1648, 64165), (2060, 51332), (2504, 42230), (3130, 33784), (3280, 32239), (4120, 25666), (4223, 25040), (5008, 21115), (6260, 16892), (8240, 12833), (8446, 12520)]