26266730960

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{5107}}^1$

素因数の和:5628

約数の個数: 80

約数和(自身を含む): 61565702400

約数和(自身を除く): 35298971440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 269, 478, 538, 956, 1076, 1195, 1345, 1912, 2152, 2390, 2690, 3824, 4304, 4780, 5107, 5380, 9560, 10214, 10760, 19120, 20428, 21520, 25535, 40856, 51070, 64291, 81712, 102140, 128582, 204280, 257164, 321455, 408560, 514328, 642910, 1028656, 1220573, 1285820, 1373783, 2441146, 2571640, 2747566, 4882292, 5143280, 5495132, 6102865, 6868915, 9764584, 10990264, 12205730, 13737830, 19529168, 21980528, 24411460, 27475660, 48822920, 54951320, 97645840, 109902640, 328334137, 656668274, 1313336548, 1641670685, 2626673096, 3283341370, 5253346192, 6566682740, 13133365480, 26266730960]

約数ペア:

[(1, 26266730960), (2, 13133365480), (4, 6566682740), (5, 5253346192), (8, 3283341370), (10, 2626673096), (16, 1641670685), (20, 1313336548), (40, 656668274), (80, 328334137), (239, 109902640), (269, 97645840), (478, 54951320), (538, 48822920), (956, 27475660), (1076, 24411460), (1195, 21980528), (1345, 19529168), (1912, 13737830), (2152, 12205730), (2390, 10990264), (2690, 9764584), (3824, 6868915), (4304, 6102865), (4780, 5495132), (5107, 5143280), (5380, 4882292), (9560, 2747566), (10214, 2571640), (10760, 2441146), (19120, 1373783), (20428, 1285820), (21520, 1220573), (25535, 1028656), (40856, 642910), (51070, 514328), (64291, 408560), (81712, 321455), (102140, 257164), (128582, 204280)]