40249216

素因数分解:

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

素因数の和:1599

約数の個数: 64

約数和(自身を含む): 94860000

約数和(自身を除く): 54610784

約数列:

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

約数ペア:

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