40509700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5261}}^1$

素因数の和:5293

約数の個数: 72

約数和(自身を含む): 109617984

約数和(自身を除く): 69108284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 5261, 7700, 10522, 21044, 26305, 36827, 52610, 57871, 73654, 105220, 115742, 131525, 147308, 184135, 231484, 263050, 289355, 368270, 405097, 526100, 578710, 736540, 810194, 920675, 1157420, 1446775, 1620388, 1841350, 2025485, 2893550, 3682700, 4050970, 5787100, 8101940, 10127425, 20254850, 40509700]

約数ペア:

[(1, 40509700), (2, 20254850), (4, 10127425), (5, 8101940), (7, 5787100), (10, 4050970), (11, 3682700), (14, 2893550), (20, 2025485), (22, 1841350), (25, 1620388), (28, 1446775), (35, 1157420), (44, 920675), (50, 810194), (55, 736540), (70, 578710), (77, 526100), (100, 405097), (110, 368270), (140, 289355), (154, 263050), (175, 231484), (220, 184135), (275, 147308), (308, 131525), (350, 115742), (385, 105220), (550, 73654), (700, 57871), (770, 52610), (1100, 36827), (1540, 26305), (1925, 21044), (3850, 10522), (5261, 7700)]