15869080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 38154240

約数和(自身を除く): 22285160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 367, 376, 460, 470, 734, 920, 940, 1081, 1468, 1835, 1880, 2162, 2936, 3670, 4324, 5405, 7340, 8441, 8648, 10810, 14680, 16882, 17249, 21620, 33764, 34498, 42205, 43240, 67528, 68996, 84410, 86245, 137992, 168820, 172490, 337640, 344980, 396727, 689960, 793454, 1586908, 1983635, 3173816, 3967270, 7934540, 15869080]

約数ペア:

[(1, 15869080), (2, 7934540), (4, 3967270), (5, 3173816), (8, 1983635), (10, 1586908), (20, 793454), (23, 689960), (40, 396727), (46, 344980), (47, 337640), (92, 172490), (94, 168820), (115, 137992), (184, 86245), (188, 84410), (230, 68996), (235, 67528), (367, 43240), (376, 42205), (460, 34498), (470, 33764), (734, 21620), (920, 17249), (940, 16882), (1081, 14680), (1468, 10810), (1835, 8648), (1880, 8441), (2162, 7340), (2936, 5405), (3670, 4324)]