8143570480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{32429}}^1$

素因数の和:32558

約数の個数: 80

約数和(自身を含む): 19640126880

約数和(自身を除く): 11496556400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 73, 80, 86, 146, 172, 215, 292, 344, 365, 430, 584, 688, 730, 860, 1168, 1460, 1720, 2920, 3139, 3440, 5840, 6278, 12556, 15695, 25112, 31390, 32429, 50224, 62780, 64858, 125560, 129716, 162145, 251120, 259432, 324290, 518864, 648580, 1297160, 1394447, 2367317, 2594320, 2788894, 4734634, 5577788, 6972235, 9469268, 11155576, 11836585, 13944470, 18938536, 22311152, 23673170, 27888940, 37877072, 47346340, 55777880, 94692680, 101794631, 111555760, 189385360, 203589262, 407178524, 508973155, 814357048, 1017946310, 1628714096, 2035892620, 4071785240, 8143570480]

約数ペア:

[(1, 8143570480), (2, 4071785240), (4, 2035892620), (5, 1628714096), (8, 1017946310), (10, 814357048), (16, 508973155), (20, 407178524), (40, 203589262), (43, 189385360), (73, 111555760), (80, 101794631), (86, 94692680), (146, 55777880), (172, 47346340), (215, 37877072), (292, 27888940), (344, 23673170), (365, 22311152), (430, 18938536), (584, 13944470), (688, 11836585), (730, 11155576), (860, 9469268), (1168, 6972235), (1460, 5577788), (1720, 4734634), (2920, 2788894), (3139, 2594320), (3440, 2367317), (5840, 1394447), (6278, 1297160), (12556, 648580), (15695, 518864), (25112, 324290), (31390, 259432), (32429, 251120), (50224, 162145), (62780, 129716), (64858, 125560)]