16414640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 43497216

約数和(自身を除く): 27082576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 811, 880, 920, 1012, 1265, 1622, 1840, 2024, 2530, 3244, 4048, 4055, 5060, 6488, 8110, 8921, 10120, 12976, 16220, 17842, 18653, 20240, 32440, 35684, 37306, 44605, 64880, 71368, 74612, 89210, 93265, 142736, 149224, 178420, 186530, 205183, 298448, 356840, 373060, 410366, 713680, 746120, 820732, 1025915, 1492240, 1641464, 2051830, 3282928, 4103660, 8207320, 16414640]

約数ペア:

[(1, 16414640), (2, 8207320), (4, 4103660), (5, 3282928), (8, 2051830), (10, 1641464), (11, 1492240), (16, 1025915), (20, 820732), (22, 746120), (23, 713680), (40, 410366), (44, 373060), (46, 356840), (55, 298448), (80, 205183), (88, 186530), (92, 178420), (110, 149224), (115, 142736), (176, 93265), (184, 89210), (220, 74612), (230, 71368), (253, 64880), (368, 44605), (440, 37306), (460, 35684), (506, 32440), (811, 20240), (880, 18653), (920, 17842), (1012, 16220), (1265, 12976), (1622, 10120), (1840, 8921), (2024, 8110), (2530, 6488), (3244, 5060), (4048, 4055)]