80365792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3167}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 173238912

約数和(自身を除く): 92873120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3167, 3172, 6334, 6344, 12668, 12688, 25336, 25376, 41171, 50672, 82342, 101344, 164684, 193187, 329368, 386374, 658736, 772748, 1317472, 1545496, 2511431, 3090992, 5022862, 6181984, 10045724, 20091448, 40182896, 80365792]

約数ペア:

[(1, 80365792), (2, 40182896), (4, 20091448), (8, 10045724), (13, 6181984), (16, 5022862), (26, 3090992), (32, 2511431), (52, 1545496), (61, 1317472), (104, 772748), (122, 658736), (208, 386374), (244, 329368), (416, 193187), (488, 164684), (793, 101344), (976, 82342), (1586, 50672), (1952, 41171), (3167, 25376), (3172, 25336), (6334, 12688), (6344, 12668)]