3886880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 9729720

約数和(自身を除く): 5842840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1429, 2720, 2858, 5716, 7145, 11432, 14290, 22864, 24293, 28580, 45728, 48586, 57160, 97172, 114320, 121465, 194344, 228640, 242930, 388688, 485860, 777376, 971720, 1943440, 3886880]

約数ペア:

[(1, 3886880), (2, 1943440), (4, 971720), (5, 777376), (8, 485860), (10, 388688), (16, 242930), (17, 228640), (20, 194344), (32, 121465), (34, 114320), (40, 97172), (68, 57160), (80, 48586), (85, 45728), (136, 28580), (160, 24293), (170, 22864), (272, 14290), (340, 11432), (544, 7145), (680, 5716), (1360, 2858), (1429, 2720)]