80116912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 170489088

約数和(自身を除く): 90372176

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 61, 83, 86, 92, 122, 166, 172, 184, 244, 332, 344, 368, 488, 664, 688, 976, 989, 1328, 1403, 1909, 1978, 2623, 2806, 3569, 3818, 3956, 5063, 5246, 5612, 7138, 7636, 7912, 10126, 10492, 11224, 14276, 15272, 15824, 20252, 20984, 22448, 28552, 30544, 40504, 41968, 57104, 60329, 81008, 82087, 116449, 120658, 164174, 217709, 232898, 241316, 328348, 435418, 465796, 482632, 656696, 870836, 931592, 965264, 1313392, 1741672, 1863184, 3483344, 5007307, 10014614, 20029228, 40058456, 80116912]

約数ペア:

[(1, 80116912), (2, 40058456), (4, 20029228), (8, 10014614), (16, 5007307), (23, 3483344), (43, 1863184), (46, 1741672), (61, 1313392), (83, 965264), (86, 931592), (92, 870836), (122, 656696), (166, 482632), (172, 465796), (184, 435418), (244, 328348), (332, 241316), (344, 232898), (368, 217709), (488, 164174), (664, 120658), (688, 116449), (976, 82087), (989, 81008), (1328, 60329), (1403, 57104), (1909, 41968), (1978, 40504), (2623, 30544), (2806, 28552), (3569, 22448), (3818, 20984), (3956, 20252), (5063, 15824), (5246, 15272), (5612, 14276), (7138, 11224), (7636, 10492), (7912, 10126)]