42707440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28097}}^1$

素因数の和:28129

約数の個数: 40

約数和(自身を含む): 104524560

約数和(自身を除く): 61817120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 28097, 56194, 112388, 140485, 224776, 280970, 449552, 533843, 561940, 1067686, 1123880, 2135372, 2247760, 2669215, 4270744, 5338430, 8541488, 10676860, 21353720, 42707440]

約数ペア:

[(1, 42707440), (2, 21353720), (4, 10676860), (5, 8541488), (8, 5338430), (10, 4270744), (16, 2669215), (19, 2247760), (20, 2135372), (38, 1123880), (40, 1067686), (76, 561940), (80, 533843), (95, 449552), (152, 280970), (190, 224776), (304, 140485), (380, 112388), (760, 56194), (1520, 28097)]