8858040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 26883360

約数和(自身を除く): 18025320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 761, 776, 970, 1164, 1455, 1522, 1940, 2283, 2328, 2910, 3044, 3805, 3880, 4566, 5820, 6088, 7610, 9132, 11415, 11640, 15220, 18264, 22830, 30440, 45660, 73817, 91320, 147634, 221451, 295268, 369085, 442902, 590536, 738170, 885804, 1107255, 1476340, 1771608, 2214510, 2952680, 4429020, 8858040]

約数ペア:

[(1, 8858040), (2, 4429020), (3, 2952680), (4, 2214510), (5, 1771608), (6, 1476340), (8, 1107255), (10, 885804), (12, 738170), (15, 590536), (20, 442902), (24, 369085), (30, 295268), (40, 221451), (60, 147634), (97, 91320), (120, 73817), (194, 45660), (291, 30440), (388, 22830), (485, 18264), (582, 15220), (761, 11640), (776, 11415), (970, 9132), (1164, 7610), (1455, 6088), (1522, 5820), (1940, 4566), (2283, 3880), (2328, 3805), (2910, 3044)]