27752800

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 68573736

約数和(自身を除く): 40820936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 307, 400, 452, 565, 614, 800, 904, 1130, 1228, 1535, 1808, 2260, 2456, 2825, 3070, 3616, 4520, 4912, 5650, 6140, 7675, 9040, 9824, 11300, 12280, 15350, 18080, 22600, 24560, 30700, 34691, 45200, 49120, 61400, 69382, 90400, 122800, 138764, 173455, 245600, 277528, 346910, 555056, 693820, 867275, 1110112, 1387640, 1734550, 2775280, 3469100, 5550560, 6938200, 13876400, 27752800]

約数ペア:

[(1, 27752800), (2, 13876400), (4, 6938200), (5, 5550560), (8, 3469100), (10, 2775280), (16, 1734550), (20, 1387640), (25, 1110112), (32, 867275), (40, 693820), (50, 555056), (80, 346910), (100, 277528), (113, 245600), (160, 173455), (200, 138764), (226, 122800), (307, 90400), (400, 69382), (452, 61400), (565, 49120), (614, 45200), (800, 34691), (904, 30700), (1130, 24560), (1228, 22600), (1535, 18080), (1808, 15350), (2260, 12280), (2456, 11300), (2825, 9824), (3070, 9040), (3616, 7675), (4520, 6140), (4912, 5650)]