48513520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 127357920

約数和(自身を除く): 78844400

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, 1901, 2320, 2552, 3190, 3802, 5104, 6380, 7604, 9505, 12760, 15208, 19010, 20911, 25520, 30416, 38020, 41822, 55129, 76040, 83644, 104555, 110258, 152080, 167288, 209110, 220516, 275645, 334576, 418220, 441032, 551290, 606419, 836440, 882064, 1102580, 1212838, 1672880, 2205160, 2425676, 3032095, 4410320, 4851352, 6064190, 9702704, 12128380, 24256760, 48513520]

約数ペア:

[(1, 48513520), (2, 24256760), (4, 12128380), (5, 9702704), (8, 6064190), (10, 4851352), (11, 4410320), (16, 3032095), (20, 2425676), (22, 2205160), (29, 1672880), (40, 1212838), (44, 1102580), (55, 882064), (58, 836440), (80, 606419), (88, 551290), (110, 441032), (116, 418220), (145, 334576), (176, 275645), (220, 220516), (232, 209110), (290, 167288), (319, 152080), (440, 110258), (464, 104555), (580, 83644), (638, 76040), (880, 55129), (1160, 41822), (1276, 38020), (1595, 30416), (1901, 25520), (2320, 20911), (2552, 19010), (3190, 15208), (3802, 12760), (5104, 9505), (6380, 7604)]