40572828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 112694400

約数和(自身を除く): 72121572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2579, 2622, 3933, 5158, 5244, 7737, 7866, 10316, 15474, 15732, 23211, 30948, 46422, 49001, 59317, 92844, 98002, 118634, 147003, 177951, 196004, 237268, 294006, 355902, 441009, 533853, 588012, 711804, 882018, 1067706, 1127023, 1764036, 2135412, 2254046, 3381069, 4508092, 6762138, 10143207, 13524276, 20286414, 40572828]

約数ペア:

[(1, 40572828), (2, 20286414), (3, 13524276), (4, 10143207), (6, 6762138), (9, 4508092), (12, 3381069), (18, 2254046), (19, 2135412), (23, 1764036), (36, 1127023), (38, 1067706), (46, 882018), (57, 711804), (69, 588012), (76, 533853), (92, 441009), (114, 355902), (138, 294006), (171, 237268), (207, 196004), (228, 177951), (276, 147003), (342, 118634), (414, 98002), (437, 92844), (684, 59317), (828, 49001), (874, 46422), (1311, 30948), (1748, 23211), (2579, 15732), (2622, 15474), (3933, 10316), (5158, 7866), (5244, 7737)]