48666640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 127759680

約数和(自身を除く): 79093040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 1907, 2320, 2552, 3190, 3814, 5104, 6380, 7628, 9535, 12760, 15256, 19070, 20977, 25520, 30512, 38140, 41954, 55303, 76280, 83908, 104885, 110606, 152560, 167816, 209770, 221212, 276515, 335632, 419540, 442424, 553030, 608333, 839080, 884848, 1106060, 1216666, 1678160, 2212120, 2433332, 3041665, 4424240, 4866664, 6083330, 9733328, 12166660, 24333320, 48666640]

約数ペア:

[(1, 48666640), (2, 24333320), (4, 12166660), (5, 9733328), (8, 6083330), (10, 4866664), (11, 4424240), (16, 3041665), (20, 2433332), (22, 2212120), (29, 1678160), (40, 1216666), (44, 1106060), (55, 884848), (58, 839080), (80, 608333), (88, 553030), (110, 442424), (116, 419540), (145, 335632), (176, 276515), (220, 221212), (232, 209770), (290, 167816), (319, 152560), (440, 110606), (464, 104885), (580, 83908), (638, 76280), (880, 55303), (1160, 41954), (1276, 38140), (1595, 30512), (1907, 25520), (2320, 20977), (2552, 19070), (3190, 15256), (3814, 12760), (5104, 9535), (6380, 7628)]