54115760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39791}}^1$

素因数の和:39821

約数の個数: 40

約数和(自身を含む): 133223616

約数和(自身を除く): 79107856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39791, 79582, 159164, 198955, 318328, 397910, 636656, 676447, 795820, 1352894, 1591640, 2705788, 3183280, 3382235, 5411576, 6764470, 10823152, 13528940, 27057880, 54115760]

約数ペア:

[(1, 54115760), (2, 27057880), (4, 13528940), (5, 10823152), (8, 6764470), (10, 5411576), (16, 3382235), (17, 3183280), (20, 2705788), (34, 1591640), (40, 1352894), (68, 795820), (80, 676447), (85, 636656), (136, 397910), (170, 318328), (272, 198955), (340, 159164), (680, 79582), (1360, 39791)]