27952160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4317

約数の個数: 48

約数和(自身を含む): 67663512

約数和(自身を除く): 39711352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4261, 6560, 8522, 17044, 21305, 34088, 42610, 68176, 85220, 136352, 170440, 174701, 340880, 349402, 681760, 698804, 873505, 1397608, 1747010, 2795216, 3494020, 5590432, 6988040, 13976080, 27952160]

約数ペア:

[(1, 27952160), (2, 13976080), (4, 6988040), (5, 5590432), (8, 3494020), (10, 2795216), (16, 1747010), (20, 1397608), (32, 873505), (40, 698804), (41, 681760), (80, 349402), (82, 340880), (160, 174701), (164, 170440), (205, 136352), (328, 85220), (410, 68176), (656, 42610), (820, 34088), (1312, 21305), (1640, 17044), (3280, 8522), (4261, 6560)]