80347904

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3449}}^1$

素因数の和:3485

約数の個数: 72

約数和(自身を含む): 197450400

約数和(自身を除く): 117102496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3449, 5824, 6898, 11648, 13796, 23296, 24143, 27592, 44837, 48286, 55184, 89674, 96572, 110368, 179348, 193144, 220736, 313859, 358696, 386288, 441472, 627718, 717392, 772576, 882944, 1255436, 1434784, 1545152, 2510872, 2869568, 3090304, 5021744, 5739136, 6180608, 10043488, 11478272, 20086976, 40173952, 80347904]

約数ペア:

[(1, 80347904), (2, 40173952), (4, 20086976), (7, 11478272), (8, 10043488), (13, 6180608), (14, 5739136), (16, 5021744), (26, 3090304), (28, 2869568), (32, 2510872), (52, 1545152), (56, 1434784), (64, 1255436), (91, 882944), (104, 772576), (112, 717392), (128, 627718), (182, 441472), (208, 386288), (224, 358696), (256, 313859), (364, 220736), (416, 193144), (448, 179348), (728, 110368), (832, 96572), (896, 89674), (1456, 55184), (1664, 48286), (1792, 44837), (2912, 27592), (3328, 24143), (3449, 23296), (5824, 13796), (6898, 11648)]