40194420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95701}}^1$

素因数の和:95720

約数の個数: 48

約数和(自身を含む): 128623488

約数和(自身を除く): 88429068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 95701, 191402, 287103, 382804, 478505, 574206, 669907, 957010, 1148412, 1339814, 1435515, 1914020, 2009721, 2679628, 2871030, 3349535, 4019442, 5742060, 6699070, 8038884, 10048605, 13398140, 20097210, 40194420]

約数ペア:

[(1, 40194420), (2, 20097210), (3, 13398140), (4, 10048605), (5, 8038884), (6, 6699070), (7, 5742060), (10, 4019442), (12, 3349535), (14, 2871030), (15, 2679628), (20, 2009721), (21, 1914020), (28, 1435515), (30, 1339814), (35, 1148412), (42, 957010), (60, 669907), (70, 574206), (84, 478505), (105, 382804), (140, 287103), (210, 191402), (420, 95701)]