15680480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4299

約数の個数: 48

約数和(自身を含む): 38664864

約数和(自身を除く): 22984384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4261, 8522, 17044, 21305, 34088, 42610, 68176, 85220, 98003, 136352, 170440, 196006, 340880, 392012, 490015, 681760, 784024, 980030, 1568048, 1960060, 3136096, 3920120, 7840240, 15680480]

約数ペア:

[(1, 15680480), (2, 7840240), (4, 3920120), (5, 3136096), (8, 1960060), (10, 1568048), (16, 980030), (20, 784024), (23, 681760), (32, 490015), (40, 392012), (46, 340880), (80, 196006), (92, 170440), (115, 136352), (160, 98003), (184, 85220), (230, 68176), (368, 42610), (460, 34088), (736, 21305), (920, 17044), (1840, 8522), (3680, 4261)]