40230112

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 88266024

約数和(自身を除く): 48035912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 173, 208, 338, 344, 346, 416, 559, 676, 688, 692, 1118, 1352, 1376, 1384, 2236, 2249, 2704, 2768, 4472, 4498, 5408, 5536, 7267, 7439, 8944, 8996, 14534, 14878, 17888, 17992, 29068, 29237, 29756, 35984, 58136, 58474, 59512, 71968, 96707, 116272, 116948, 119024, 193414, 232544, 233896, 238048, 386828, 467792, 773656, 935584, 1257191, 1547312, 2514382, 3094624, 5028764, 10057528, 20115056, 40230112]

約数ペア:

[(1, 40230112), (2, 20115056), (4, 10057528), (8, 5028764), (13, 3094624), (16, 2514382), (26, 1547312), (32, 1257191), (43, 935584), (52, 773656), (86, 467792), (104, 386828), (169, 238048), (172, 233896), (173, 232544), (208, 193414), (338, 119024), (344, 116948), (346, 116272), (416, 96707), (559, 71968), (676, 59512), (688, 58474), (692, 58136), (1118, 35984), (1352, 29756), (1376, 29237), (1384, 29068), (2236, 17992), (2249, 17888), (2704, 14878), (2768, 14534), (4472, 8996), (4498, 8944), (5408, 7439), (5536, 7267)]