5275280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 13284864

約数和(自身を除く): 8009584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 61, 80, 92, 94, 115, 122, 184, 188, 230, 235, 244, 305, 368, 376, 460, 470, 488, 610, 752, 920, 940, 976, 1081, 1220, 1403, 1840, 1880, 2162, 2440, 2806, 2867, 3760, 4324, 4880, 5405, 5612, 5734, 7015, 8648, 10810, 11224, 11468, 14030, 14335, 17296, 21620, 22448, 22936, 28060, 28670, 43240, 45872, 56120, 57340, 65941, 86480, 112240, 114680, 131882, 229360, 263764, 329705, 527528, 659410, 1055056, 1318820, 2637640, 5275280]

約数ペア:

[(1, 5275280), (2, 2637640), (4, 1318820), (5, 1055056), (8, 659410), (10, 527528), (16, 329705), (20, 263764), (23, 229360), (40, 131882), (46, 114680), (47, 112240), (61, 86480), (80, 65941), (92, 57340), (94, 56120), (115, 45872), (122, 43240), (184, 28670), (188, 28060), (230, 22936), (235, 22448), (244, 21620), (305, 17296), (368, 14335), (376, 14030), (460, 11468), (470, 11224), (488, 10810), (610, 8648), (752, 7015), (920, 5734), (940, 5612), (976, 5405), (1081, 4880), (1220, 4324), (1403, 3760), (1840, 2867), (1880, 2806), (2162, 2440)]