3646880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 8999424

約数和(自身を除く): 5352544

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, 991, 1840, 1982, 3680, 3964, 4955, 7928, 9910, 15856, 19820, 22793, 31712, 39640, 45586, 79280, 91172, 113965, 158560, 182344, 227930, 364688, 455860, 729376, 911720, 1823440, 3646880]

約数ペア:

[(1, 3646880), (2, 1823440), (4, 911720), (5, 729376), (8, 455860), (10, 364688), (16, 227930), (20, 182344), (23, 158560), (32, 113965), (40, 91172), (46, 79280), (80, 45586), (92, 39640), (115, 31712), (160, 22793), (184, 19820), (230, 15856), (368, 9910), (460, 7928), (736, 4955), (920, 3964), (991, 3680), (1840, 1982)]