11528440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 34214400

約数和(自身を除く): 22685960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 197, 209, 220, 266, 280, 308, 380, 385, 394, 418, 440, 532, 616, 665, 760, 770, 788, 836, 985, 1045, 1064, 1330, 1379, 1463, 1540, 1576, 1672, 1970, 2090, 2167, 2660, 2758, 2926, 3080, 3743, 3940, 4180, 4334, 5320, 5516, 5852, 6895, 7315, 7486, 7880, 8360, 8668, 10835, 11032, 11704, 13790, 14630, 14972, 15169, 17336, 18715, 21670, 26201, 27580, 29260, 29944, 30338, 37430, 41173, 43340, 52402, 55160, 58520, 60676, 74860, 75845, 82346, 86680, 104804, 121352, 131005, 149720, 151690, 164692, 205865, 209608, 262010, 288211, 303380, 329384, 411730, 524020, 576422, 606760, 823460, 1048040, 1152844, 1441055, 1646920, 2305688, 2882110, 5764220, 11528440]

約数ペア:

[(1, 11528440), (2, 5764220), (4, 2882110), (5, 2305688), (7, 1646920), (8, 1441055), (10, 1152844), (11, 1048040), (14, 823460), (19, 606760), (20, 576422), (22, 524020), (28, 411730), (35, 329384), (38, 303380), (40, 288211), (44, 262010), (55, 209608), (56, 205865), (70, 164692), (76, 151690), (77, 149720), (88, 131005), (95, 121352), (110, 104804), (133, 86680), (140, 82346), (152, 75845), (154, 74860), (190, 60676), (197, 58520), (209, 55160), (220, 52402), (266, 43340), (280, 41173), (308, 37430), (380, 30338), (385, 29944), (394, 29260), (418, 27580), (440, 26201), (532, 21670), (616, 18715), (665, 17336), (760, 15169), (770, 14972), (788, 14630), (836, 13790), (985, 11704), (1045, 11032), (1064, 10835), (1330, 8668), (1379, 8360), (1463, 7880), (1540, 7486), (1576, 7315), (1672, 6895), (1970, 5852), (2090, 5516), (2167, 5320), (2660, 4334), (2758, 4180), (2926, 3940), (3080, 3743)]