40726480

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{941}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 94964904

約数和(自身を除く): 54238424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 941, 1082, 1882, 2164, 2705, 3764, 4328, 4705, 5410, 7528, 8656, 9410, 10820, 15056, 18820, 21640, 37640, 43280, 75280, 509081, 1018162, 2036324, 2545405, 4072648, 5090810, 8145296, 10181620, 20363240, 40726480]

約数ペア:

[(1, 40726480), (2, 20363240), (4, 10181620), (5, 8145296), (8, 5090810), (10, 4072648), (16, 2545405), (20, 2036324), (40, 1018162), (80, 509081), (541, 75280), (941, 43280), (1082, 37640), (1882, 21640), (2164, 18820), (2705, 15056), (3764, 10820), (4328, 9410), (4705, 8656), (5410, 7528)]