42115760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 104564736

約数和(自身を除く): 62448976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 487, 752, 920, 940, 974, 1081, 1840, 1880, 1948, 2162, 2435, 3760, 3896, 4324, 4870, 5405, 7792, 8648, 9740, 10810, 11201, 17296, 19480, 21620, 22402, 22889, 38960, 43240, 44804, 45778, 56005, 86480, 89608, 91556, 112010, 114445, 179216, 183112, 224020, 228890, 366224, 448040, 457780, 526447, 896080, 915560, 1052894, 1831120, 2105788, 2632235, 4211576, 5264470, 8423152, 10528940, 21057880, 42115760]

約数ペア:

[(1, 42115760), (2, 21057880), (4, 10528940), (5, 8423152), (8, 5264470), (10, 4211576), (16, 2632235), (20, 2105788), (23, 1831120), (40, 1052894), (46, 915560), (47, 896080), (80, 526447), (92, 457780), (94, 448040), (115, 366224), (184, 228890), (188, 224020), (230, 183112), (235, 179216), (368, 114445), (376, 112010), (460, 91556), (470, 89608), (487, 86480), (752, 56005), (920, 45778), (940, 44804), (974, 43240), (1081, 38960), (1840, 22889), (1880, 22402), (1948, 21620), (2162, 19480), (2435, 17296), (3760, 11201), (3896, 10810), (4324, 9740), (4870, 8648), (5405, 7792)]