42047680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 108630720

約数和(自身を除く): 66583040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 145, 160, 184, 197, 230, 232, 290, 320, 368, 394, 460, 464, 580, 667, 736, 788, 920, 928, 985, 1160, 1334, 1472, 1576, 1840, 1856, 1970, 2320, 2668, 3152, 3335, 3680, 3940, 4531, 4640, 5336, 5713, 6304, 6670, 7360, 7880, 9062, 9280, 10672, 11426, 12608, 13340, 15760, 18124, 21344, 22655, 22852, 26680, 28565, 31520, 36248, 42688, 45310, 45704, 53360, 57130, 63040, 72496, 90620, 91408, 106720, 114260, 131399, 144992, 181240, 182816, 213440, 228520, 262798, 289984, 362480, 365632, 457040, 525596, 656995, 724960, 914080, 1051192, 1313990, 1449920, 1828160, 2102384, 2627980, 4204768, 5255960, 8409536, 10511920, 21023840, 42047680]

約数ペア:

[(1, 42047680), (2, 21023840), (4, 10511920), (5, 8409536), (8, 5255960), (10, 4204768), (16, 2627980), (20, 2102384), (23, 1828160), (29, 1449920), (32, 1313990), (40, 1051192), (46, 914080), (58, 724960), (64, 656995), (80, 525596), (92, 457040), (115, 365632), (116, 362480), (145, 289984), (160, 262798), (184, 228520), (197, 213440), (230, 182816), (232, 181240), (290, 144992), (320, 131399), (368, 114260), (394, 106720), (460, 91408), (464, 90620), (580, 72496), (667, 63040), (736, 57130), (788, 53360), (920, 45704), (928, 45310), (985, 42688), (1160, 36248), (1334, 31520), (1472, 28565), (1576, 26680), (1840, 22852), (1856, 22655), (1970, 21344), (2320, 18124), (2668, 15760), (3152, 13340), (3335, 12608), (3680, 11426), (3940, 10672), (4531, 9280), (4640, 9062), (5336, 7880), (5713, 7360), (6304, 6670)]