9455641520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211441}}^1$

素因数の和:211510

約数の個数: 80

約数和(自身を含む): 24226178592

約数和(自身を除く): 14770537072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 22360, 44720, 211441, 422882, 845764, 1057205, 1691528, 2114410, 2748733, 3383056, 4228820, 5497466, 8457640, 9091963, 10994932, 13743665, 16915280, 18183926, 21989864, 27487330, 36367852, 43979728, 45459815, 54974660, 72735704, 90919630, 109949320, 118195519, 145471408, 181839260, 219898640, 236391038, 363678520, 472782076, 590977595, 727357040, 945564152, 1181955190, 1891128304, 2363910380, 4727820760, 9455641520]

約数ペア:

[(1, 9455641520), (2, 4727820760), (4, 2363910380), (5, 1891128304), (8, 1181955190), (10, 945564152), (13, 727357040), (16, 590977595), (20, 472782076), (26, 363678520), (40, 236391038), (43, 219898640), (52, 181839260), (65, 145471408), (80, 118195519), (86, 109949320), (104, 90919630), (130, 72735704), (172, 54974660), (208, 45459815), (215, 43979728), (260, 36367852), (344, 27487330), (430, 21989864), (520, 18183926), (559, 16915280), (688, 13743665), (860, 10994932), (1040, 9091963), (1118, 8457640), (1720, 5497466), (2236, 4228820), (2795, 3383056), (3440, 2748733), (4472, 2114410), (5590, 1691528), (8944, 1057205), (11180, 845764), (22360, 422882), (44720, 211441)]