40683776

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 94383744

約数和(自身を除く): 53699968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 311, 448, 511, 584, 622, 896, 1022, 1168, 1244, 1792, 2044, 2177, 2336, 2488, 4088, 4354, 4672, 4976, 8176, 8708, 9344, 9952, 16352, 17416, 18688, 19904, 22703, 32704, 34832, 39808, 45406, 65408, 69664, 79616, 90812, 130816, 139328, 158921, 181624, 278656, 317842, 363248, 557312, 635684, 726496, 1271368, 1452992, 2542736, 2905984, 5085472, 5811968, 10170944, 20341888, 40683776]

約数ペア:

[(1, 40683776), (2, 20341888), (4, 10170944), (7, 5811968), (8, 5085472), (14, 2905984), (16, 2542736), (28, 1452992), (32, 1271368), (56, 726496), (64, 635684), (73, 557312), (112, 363248), (128, 317842), (146, 278656), (224, 181624), (256, 158921), (292, 139328), (311, 130816), (448, 90812), (511, 79616), (584, 69664), (622, 65408), (896, 45406), (1022, 39808), (1168, 34832), (1244, 32704), (1792, 22703), (2044, 19904), (2177, 18688), (2336, 17416), (2488, 16352), (4088, 9952), (4354, 9344), (4672, 8708), (4976, 8176)]