15145040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8231}}^1$

素因数の和:8267

約数の個数: 40

約数和(自身を含む): 36747648

約数和(自身を除く): 21602608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8231, 16462, 32924, 41155, 65848, 82310, 131696, 164620, 189313, 329240, 378626, 658480, 757252, 946565, 1514504, 1893130, 3029008, 3786260, 7572520, 15145040]

約数ペア:

[(1, 15145040), (2, 7572520), (4, 3786260), (5, 3029008), (8, 1893130), (10, 1514504), (16, 946565), (20, 757252), (23, 658480), (40, 378626), (46, 329240), (80, 189313), (92, 164620), (115, 131696), (184, 82310), (230, 65848), (368, 41155), (460, 32924), (920, 16462), (1840, 8231)]