49072640

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 80

約数和(自身を含む): 121900680

約数和(自身を除く): 72828040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 661, 928, 1160, 1280, 1322, 1856, 2320, 2560, 2644, 3305, 3712, 4640, 5288, 6610, 7424, 9280, 10576, 13220, 14848, 18560, 19169, 21152, 26440, 37120, 38338, 42304, 52880, 74240, 76676, 84608, 95845, 105760, 153352, 169216, 191690, 211520, 306704, 338432, 383380, 423040, 613408, 766760, 846080, 1226816, 1533520, 1692160, 2453632, 3067040, 4907264, 6134080, 9814528, 12268160, 24536320, 49072640]

約数ペア:

[(1, 49072640), (2, 24536320), (4, 12268160), (5, 9814528), (8, 6134080), (10, 4907264), (16, 3067040), (20, 2453632), (29, 1692160), (32, 1533520), (40, 1226816), (58, 846080), (64, 766760), (80, 613408), (116, 423040), (128, 383380), (145, 338432), (160, 306704), (232, 211520), (256, 191690), (290, 169216), (320, 153352), (464, 105760), (512, 95845), (580, 84608), (640, 76676), (661, 74240), (928, 52880), (1160, 42304), (1280, 38338), (1322, 37120), (1856, 26440), (2320, 21152), (2560, 19169), (2644, 18560), (3305, 14848), (3712, 13220), (4640, 10576), (5288, 9280), (6610, 7424)]