40151020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1697}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 104406624

約数和(自身を除く): 64255604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1697, 1820, 2366, 3380, 3394, 4732, 5915, 6788, 8485, 11830, 11879, 16970, 22061, 23660, 23758, 33940, 44122, 47516, 59395, 88244, 110305, 118790, 154427, 220610, 237580, 286793, 308854, 441220, 573586, 617708, 772135, 1147172, 1433965, 1544270, 2007551, 2867930, 3088540, 4015102, 5735860, 8030204, 10037755, 20075510, 40151020]

約数ペア:

[(1, 40151020), (2, 20075510), (4, 10037755), (5, 8030204), (7, 5735860), (10, 4015102), (13, 3088540), (14, 2867930), (20, 2007551), (26, 1544270), (28, 1433965), (35, 1147172), (52, 772135), (65, 617708), (70, 573586), (91, 441220), (130, 308854), (140, 286793), (169, 237580), (182, 220610), (260, 154427), (338, 118790), (364, 110305), (455, 88244), (676, 59395), (845, 47516), (910, 44122), (1183, 33940), (1690, 23758), (1697, 23660), (1820, 22061), (2366, 16970), (3380, 11879), (3394, 11830), (4732, 8485), (5915, 6788)]