42865480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5279}}^1$

素因数の和:5326

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 71182520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 5279, 8120, 10558, 21116, 26395, 36953, 42232, 52790, 73906, 105580, 147812, 153091, 184765, 211160, 295624, 306182, 369530, 612364, 739060, 765455, 1071637, 1224728, 1478120, 1530910, 2143274, 3061820, 4286548, 5358185, 6123640, 8573096, 10716370, 21432740, 42865480]

約数ペア:

[(1, 42865480), (2, 21432740), (4, 10716370), (5, 8573096), (7, 6123640), (8, 5358185), (10, 4286548), (14, 3061820), (20, 2143274), (28, 1530910), (29, 1478120), (35, 1224728), (40, 1071637), (56, 765455), (58, 739060), (70, 612364), (116, 369530), (140, 306182), (145, 295624), (203, 211160), (232, 184765), (280, 153091), (290, 147812), (406, 105580), (580, 73906), (812, 52790), (1015, 42232), (1160, 36953), (1624, 26395), (2030, 21116), (4060, 10558), (5279, 8120)]