83759720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4643}}^1$

素因数の和:4706

約数の個数: 64

約数和(自身を含む): 210651840

約数和(自身を除く): 126892120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 4643, 9020, 9286, 18040, 18572, 23215, 37144, 46430, 51073, 92860, 102146, 185720, 190363, 204292, 255365, 380726, 408584, 510730, 761452, 951815, 1021460, 1522904, 1903630, 2042920, 2093993, 3807260, 4187986, 7614520, 8375972, 10469965, 16751944, 20939930, 41879860, 83759720]

約数ペア:

[(1, 83759720), (2, 41879860), (4, 20939930), (5, 16751944), (8, 10469965), (10, 8375972), (11, 7614520), (20, 4187986), (22, 3807260), (40, 2093993), (41, 2042920), (44, 1903630), (55, 1522904), (82, 1021460), (88, 951815), (110, 761452), (164, 510730), (205, 408584), (220, 380726), (328, 255365), (410, 204292), (440, 190363), (451, 185720), (820, 102146), (902, 92860), (1640, 51073), (1804, 46430), (2255, 37144), (3608, 23215), (4510, 18572), (4643, 18040), (9020, 9286)]