40991664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6458

約数の個数: 80

約数和(自身を含む): 127412480

約数和(自身を除く): 86420816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 6421, 12842, 19263, 25684, 38526, 44947, 51368, 77052, 89894, 102736, 121999, 134841, 154104, 179788, 243998, 269682, 308208, 359576, 365997, 487996, 539364, 719152, 731994, 853993, 975992, 1078728, 1463988, 1707986, 1951984, 2157456, 2561979, 2927976, 3415972, 5123958, 5855952, 6831944, 10247916, 13663888, 20495832, 40991664]

約数ペア:

[(1, 40991664), (2, 20495832), (3, 13663888), (4, 10247916), (6, 6831944), (7, 5855952), (8, 5123958), (12, 3415972), (14, 2927976), (16, 2561979), (19, 2157456), (21, 1951984), (24, 1707986), (28, 1463988), (38, 1078728), (42, 975992), (48, 853993), (56, 731994), (57, 719152), (76, 539364), (84, 487996), (112, 365997), (114, 359576), (133, 308208), (152, 269682), (168, 243998), (228, 179788), (266, 154104), (304, 134841), (336, 121999), (399, 102736), (456, 89894), (532, 77052), (798, 51368), (912, 44947), (1064, 38526), (1596, 25684), (2128, 19263), (3192, 12842), (6384, 6421)]