40173420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95651}}^1$

素因数の和:95670

約数の個数: 48

約数和(自身を含む): 128556288

約数和(自身を除く): 88382868

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, 95651, 191302, 286953, 382604, 478255, 573906, 669557, 956510, 1147812, 1339114, 1434765, 1913020, 2008671, 2678228, 2869530, 3347785, 4017342, 5739060, 6695570, 8034684, 10043355, 13391140, 20086710, 40173420]

約数ペア:

[(1, 40173420), (2, 20086710), (3, 13391140), (4, 10043355), (5, 8034684), (6, 6695570), (7, 5739060), (10, 4017342), (12, 3347785), (14, 2869530), (15, 2678228), (20, 2008671), (21, 1913020), (28, 1434765), (30, 1339114), (35, 1147812), (42, 956510), (60, 669557), (70, 573906), (84, 478255), (105, 382604), (140, 286953), (210, 191302), (420, 95651)]