29144680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 69465600

約数和(自身を除く): 40320920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 401, 460, 632, 790, 802, 920, 1580, 1604, 1817, 2005, 3160, 3208, 3634, 4010, 7268, 8020, 9085, 9223, 14536, 16040, 18170, 18446, 31679, 36340, 36892, 46115, 63358, 72680, 73784, 92230, 126716, 158395, 184460, 253432, 316790, 368920, 633580, 728617, 1267160, 1457234, 2914468, 3643085, 5828936, 7286170, 14572340, 29144680]

約数ペア:

[(1, 29144680), (2, 14572340), (4, 7286170), (5, 5828936), (8, 3643085), (10, 2914468), (20, 1457234), (23, 1267160), (40, 728617), (46, 633580), (79, 368920), (92, 316790), (115, 253432), (158, 184460), (184, 158395), (230, 126716), (316, 92230), (395, 73784), (401, 72680), (460, 63358), (632, 46115), (790, 36892), (802, 36340), (920, 31679), (1580, 18446), (1604, 18170), (1817, 16040), (2005, 14536), (3160, 9223), (3208, 9085), (3634, 8020), (4010, 7268)]