27883240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 78906240

約数和(自身を除く): 51023000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 823, 847, 968, 1210, 1540, 1646, 1694, 2420, 3080, 3292, 3388, 4115, 4235, 4840, 5761, 6584, 6776, 8230, 8470, 9053, 11522, 16460, 16940, 18106, 23044, 28805, 32920, 33880, 36212, 45265, 46088, 57610, 63371, 72424, 90530, 99583, 115220, 126742, 181060, 199166, 230440, 253484, 316855, 362120, 398332, 497915, 506968, 633710, 697081, 796664, 995830, 1267420, 1394162, 1991660, 2534840, 2788324, 3485405, 3983320, 5576648, 6970810, 13941620, 27883240]

約数ペア:

[(1, 27883240), (2, 13941620), (4, 6970810), (5, 5576648), (7, 3983320), (8, 3485405), (10, 2788324), (11, 2534840), (14, 1991660), (20, 1394162), (22, 1267420), (28, 995830), (35, 796664), (40, 697081), (44, 633710), (55, 506968), (56, 497915), (70, 398332), (77, 362120), (88, 316855), (110, 253484), (121, 230440), (140, 199166), (154, 181060), (220, 126742), (242, 115220), (280, 99583), (308, 90530), (385, 72424), (440, 63371), (484, 57610), (605, 46088), (616, 45265), (770, 36212), (823, 33880), (847, 32920), (968, 28805), (1210, 23044), (1540, 18106), (1646, 16940), (1694, 16460), (2420, 11522), (3080, 9053), (3292, 8470), (3388, 8230), (4115, 6776), (4235, 6584), (4840, 5761)]