54126640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39799}}^1$

素因数の和:39829

約数の個数: 40

約数和(自身を含む): 133250400

約数和(自身を除く): 79123760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39799, 79598, 159196, 198995, 318392, 397990, 636784, 676583, 795980, 1353166, 1591960, 2706332, 3183920, 3382915, 5412664, 6765830, 10825328, 13531660, 27063320, 54126640]

約数ペア:

[(1, 54126640), (2, 27063320), (4, 13531660), (5, 10825328), (8, 6765830), (10, 5412664), (16, 3382915), (17, 3183920), (20, 2706332), (34, 1591960), (40, 1353166), (68, 795980), (80, 676583), (85, 636784), (136, 397990), (170, 318392), (272, 198995), (340, 159196), (680, 79598), (1360, 39799)]