80498432

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 190092000

約数和(自身を除く): 109593568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1549, 1624, 1792, 1856, 3098, 3248, 3712, 6196, 6496, 7424, 10843, 12392, 12992, 21686, 24784, 25984, 43372, 44921, 49568, 51968, 86744, 89842, 99136, 173488, 179684, 198272, 314447, 346976, 359368, 396544, 628894, 693952, 718736, 1257788, 1387904, 1437472, 2515576, 2775808, 2874944, 5031152, 5749888, 10062304, 11499776, 20124608, 40249216, 80498432]

約数ペア:

[(1, 80498432), (2, 40249216), (4, 20124608), (7, 11499776), (8, 10062304), (14, 5749888), (16, 5031152), (28, 2874944), (29, 2775808), (32, 2515576), (56, 1437472), (58, 1387904), (64, 1257788), (112, 718736), (116, 693952), (128, 628894), (203, 396544), (224, 359368), (232, 346976), (256, 314447), (406, 198272), (448, 179684), (464, 173488), (812, 99136), (896, 89842), (928, 86744), (1549, 51968), (1624, 49568), (1792, 44921), (1856, 43372), (3098, 25984), (3248, 24784), (3712, 21686), (6196, 12992), (6496, 12392), (7424, 10843)]