40474728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{8923}}^1$

素因数の和:8948

約数の個数: 80

約数和(自身を含む): 129576480

約数和(自身を除く): 89101752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 8923, 17846, 26769, 35692, 53538, 62461, 71384, 80307, 107076, 124922, 160614, 187383, 214152, 240921, 249844, 321228, 374766, 481842, 499688, 562149, 642456, 722763, 749532, 963684, 1124298, 1445526, 1499064, 1686447, 1927368, 2248596, 2891052, 3372894, 4497192, 5059341, 5782104, 6745788, 10118682, 13491576, 20237364, 40474728]

約数ペア:

[(1, 40474728), (2, 20237364), (3, 13491576), (4, 10118682), (6, 6745788), (7, 5782104), (8, 5059341), (9, 4497192), (12, 3372894), (14, 2891052), (18, 2248596), (21, 1927368), (24, 1686447), (27, 1499064), (28, 1445526), (36, 1124298), (42, 963684), (54, 749532), (56, 722763), (63, 642456), (72, 562149), (81, 499688), (84, 481842), (108, 374766), (126, 321228), (162, 249844), (168, 240921), (189, 214152), (216, 187383), (252, 160614), (324, 124922), (378, 107076), (504, 80307), (567, 71384), (648, 62461), (756, 53538), (1134, 35692), (1512, 26769), (2268, 17846), (4536, 8923)]