47803520

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 115466040

約数和(自身を除く): 67662520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 661, 904, 1130, 1322, 1808, 2260, 2644, 3305, 3616, 4520, 5288, 6610, 7232, 9040, 10576, 13220, 14464, 18080, 21152, 26440, 36160, 42304, 52880, 72320, 74693, 84608, 105760, 149386, 211520, 298772, 373465, 423040, 597544, 746930, 1195088, 1493860, 2390176, 2987720, 4780352, 5975440, 9560704, 11950880, 23901760, 47803520]

約数ペア:

[(1, 47803520), (2, 23901760), (4, 11950880), (5, 9560704), (8, 5975440), (10, 4780352), (16, 2987720), (20, 2390176), (32, 1493860), (40, 1195088), (64, 746930), (80, 597544), (113, 423040), (128, 373465), (160, 298772), (226, 211520), (320, 149386), (452, 105760), (565, 84608), (640, 74693), (661, 72320), (904, 52880), (1130, 42304), (1322, 36160), (1808, 26440), (2260, 21152), (2644, 18080), (3305, 14464), (3616, 13220), (4520, 10576), (5288, 9040), (6610, 7232)]