26931160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 64255680

約数和(自身を除く): 37324520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 401, 460, 584, 730, 802, 920, 1460, 1604, 1679, 2005, 2920, 3208, 3358, 4010, 6716, 8020, 8395, 9223, 13432, 16040, 16790, 18446, 29273, 33580, 36892, 46115, 58546, 67160, 73784, 92230, 117092, 146365, 184460, 234184, 292730, 368920, 585460, 673279, 1170920, 1346558, 2693116, 3366395, 5386232, 6732790, 13465580, 26931160]

約数ペア:

[(1, 26931160), (2, 13465580), (4, 6732790), (5, 5386232), (8, 3366395), (10, 2693116), (20, 1346558), (23, 1170920), (40, 673279), (46, 585460), (73, 368920), (92, 292730), (115, 234184), (146, 184460), (184, 146365), (230, 117092), (292, 92230), (365, 73784), (401, 67160), (460, 58546), (584, 46115), (730, 36892), (802, 33580), (920, 29273), (1460, 18446), (1604, 16790), (1679, 16040), (2005, 13432), (2920, 9223), (3208, 8395), (3358, 8020), (4010, 6716)]