511780720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10973}}^1$

素因数の和:11050

約数の個数: 80

約数和(自身を含む): 1322674272

約数和(自身を除く): 810893552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 2120, 2332, 2915, 4240, 4664, 5830, 9328, 10973, 11660, 21946, 23320, 43892, 46640, 54865, 87784, 109730, 120703, 175568, 219460, 241406, 438920, 482812, 581569, 603515, 877840, 965624, 1163138, 1207030, 1931248, 2326276, 2414060, 2907845, 4652552, 4828120, 5815690, 6397259, 9305104, 9656240, 11631380, 12794518, 23262760, 25589036, 31986295, 46525520, 51178072, 63972590, 102356144, 127945180, 255890360, 511780720]

約数ペア:

[(1, 511780720), (2, 255890360), (4, 127945180), (5, 102356144), (8, 63972590), (10, 51178072), (11, 46525520), (16, 31986295), (20, 25589036), (22, 23262760), (40, 12794518), (44, 11631380), (53, 9656240), (55, 9305104), (80, 6397259), (88, 5815690), (106, 4828120), (110, 4652552), (176, 2907845), (212, 2414060), (220, 2326276), (265, 1931248), (424, 1207030), (440, 1163138), (530, 965624), (583, 877840), (848, 603515), (880, 581569), (1060, 482812), (1166, 438920), (2120, 241406), (2332, 219460), (2915, 175568), (4240, 120703), (4664, 109730), (5830, 87784), (9328, 54865), (10973, 46640), (11660, 43892), (21946, 23320)]