26893360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 70932960

約数和(自身を除く): 44039600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1361, 1520, 1976, 2470, 2722, 3952, 4940, 5444, 6805, 9880, 10888, 13610, 17693, 19760, 21776, 25859, 27220, 35386, 51718, 54440, 70772, 88465, 103436, 108880, 129295, 141544, 176930, 206872, 258590, 283088, 336167, 353860, 413744, 517180, 672334, 707720, 1034360, 1344668, 1415440, 1680835, 2068720, 2689336, 3361670, 5378672, 6723340, 13446680, 26893360]

約数ペア:

[(1, 26893360), (2, 13446680), (4, 6723340), (5, 5378672), (8, 3361670), (10, 2689336), (13, 2068720), (16, 1680835), (19, 1415440), (20, 1344668), (26, 1034360), (38, 707720), (40, 672334), (52, 517180), (65, 413744), (76, 353860), (80, 336167), (95, 283088), (104, 258590), (130, 206872), (152, 176930), (190, 141544), (208, 129295), (247, 108880), (260, 103436), (304, 88465), (380, 70772), (494, 54440), (520, 51718), (760, 35386), (988, 27220), (1040, 25859), (1235, 21776), (1361, 19760), (1520, 17693), (1976, 13610), (2470, 10888), (2722, 9880), (3952, 6805), (4940, 5444)]