551467120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1151}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 1319058432

約数和(自身を除く): 767591312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 113, 212, 226, 265, 424, 452, 530, 565, 848, 904, 1060, 1130, 1151, 1808, 2120, 2260, 2302, 4240, 4520, 4604, 5755, 5989, 9040, 9208, 11510, 11978, 18416, 23020, 23956, 29945, 46040, 47912, 59890, 61003, 92080, 95824, 119780, 122006, 130063, 239560, 244012, 260126, 305015, 479120, 488024, 520252, 610030, 650315, 976048, 1040504, 1220060, 1300630, 2081008, 2440120, 2601260, 4880240, 5202520, 6893339, 10405040, 13786678, 27573356, 34466695, 55146712, 68933390, 110293424, 137866780, 275733560, 551467120]

約数ペア:

[(1, 551467120), (2, 275733560), (4, 137866780), (5, 110293424), (8, 68933390), (10, 55146712), (16, 34466695), (20, 27573356), (40, 13786678), (53, 10405040), (80, 6893339), (106, 5202520), (113, 4880240), (212, 2601260), (226, 2440120), (265, 2081008), (424, 1300630), (452, 1220060), (530, 1040504), (565, 976048), (848, 650315), (904, 610030), (1060, 520252), (1130, 488024), (1151, 479120), (1808, 305015), (2120, 260126), (2260, 244012), (2302, 239560), (4240, 130063), (4520, 122006), (4604, 119780), (5755, 95824), (5989, 92080), (9040, 61003), (9208, 59890), (11510, 47912), (11978, 46040), (18416, 29945), (23020, 23956)]