470128640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 1165207680

約数和(自身を除く): 695079040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1481, 1984, 2048, 2480, 2560, 2962, 3968, 4960, 5120, 5924, 7405, 7936, 9920, 10240, 11848, 14810, 15872, 19840, 23696, 29620, 31744, 39680, 45911, 47392, 59240, 63488, 79360, 91822, 94784, 118480, 158720, 183644, 189568, 229555, 236960, 317440, 367288, 379136, 459110, 473920, 734576, 758272, 918220, 947840, 1469152, 1516544, 1836440, 1895680, 2938304, 3033088, 3672880, 3791360, 5876608, 7345760, 7582720, 11753216, 14691520, 15165440, 23506432, 29383040, 47012864, 58766080, 94025728, 117532160, 235064320, 470128640]

約数ペア:

[(1, 470128640), (2, 235064320), (4, 117532160), (5, 94025728), (8, 58766080), (10, 47012864), (16, 29383040), (20, 23506432), (31, 15165440), (32, 14691520), (40, 11753216), (62, 7582720), (64, 7345760), (80, 5876608), (124, 3791360), (128, 3672880), (155, 3033088), (160, 2938304), (248, 1895680), (256, 1836440), (310, 1516544), (320, 1469152), (496, 947840), (512, 918220), (620, 758272), (640, 734576), (992, 473920), (1024, 459110), (1240, 379136), (1280, 367288), (1481, 317440), (1984, 236960), (2048, 229555), (2480, 189568), (2560, 183644), (2962, 158720), (3968, 118480), (4960, 94784), (5120, 91822), (5924, 79360), (7405, 63488), (7936, 59240), (9920, 47392), (10240, 45911), (11848, 39680), (14810, 31744), (15872, 29620), (19840, 23696)]