1449661840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{5821}}^1$

素因数の和:6128

約数の個数: 80

約数和(自身を含む): 3690495936

約数和(自身を除く): 2240834096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 283, 440, 566, 880, 1132, 1415, 2264, 2830, 3113, 4528, 5660, 5821, 6226, 11320, 11642, 12452, 15565, 22640, 23284, 24904, 29105, 31130, 46568, 49808, 58210, 62260, 64031, 93136, 116420, 124520, 128062, 232840, 249040, 256124, 320155, 465680, 512248, 640310, 1024496, 1280620, 1647343, 2561240, 3294686, 5122480, 6589372, 8236715, 13178744, 16473430, 18120773, 26357488, 32946860, 36241546, 65893720, 72483092, 90603865, 131787440, 144966184, 181207730, 289932368, 362415460, 724830920, 1449661840]

約数ペア:

[(1, 1449661840), (2, 724830920), (4, 362415460), (5, 289932368), (8, 181207730), (10, 144966184), (11, 131787440), (16, 90603865), (20, 72483092), (22, 65893720), (40, 36241546), (44, 32946860), (55, 26357488), (80, 18120773), (88, 16473430), (110, 13178744), (176, 8236715), (220, 6589372), (283, 5122480), (440, 3294686), (566, 2561240), (880, 1647343), (1132, 1280620), (1415, 1024496), (2264, 640310), (2830, 512248), (3113, 465680), (4528, 320155), (5660, 256124), (5821, 249040), (6226, 232840), (11320, 128062), (11642, 124520), (12452, 116420), (15565, 93136), (22640, 64031), (23284, 62260), (24904, 58210), (29105, 49808), (31130, 46568)]