51337840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27901}}^1$

素因数の和:27937

約数の個数: 40

約数和(自身を含む): 124554528

約数和(自身を除く): 73216688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 27901, 55802, 111604, 139505, 223208, 279010, 446416, 558020, 641723, 1116040, 1283446, 2232080, 2566892, 3208615, 5133784, 6417230, 10267568, 12834460, 25668920, 51337840]

約数ペア:

[(1, 51337840), (2, 25668920), (4, 12834460), (5, 10267568), (8, 6417230), (10, 5133784), (16, 3208615), (20, 2566892), (23, 2232080), (40, 1283446), (46, 1116040), (80, 641723), (92, 558020), (115, 446416), (184, 279010), (230, 223208), (368, 139505), (460, 111604), (920, 55802), (1840, 27901)]