5255720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 12830400

約数和(自身を除く): 7574680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 131, 136, 170, 236, 262, 295, 340, 472, 524, 590, 655, 680, 1003, 1048, 1180, 1310, 2006, 2227, 2360, 2620, 4012, 4454, 5015, 5240, 7729, 8024, 8908, 10030, 11135, 15458, 17816, 20060, 22270, 30916, 38645, 40120, 44540, 61832, 77290, 89080, 131393, 154580, 262786, 309160, 525572, 656965, 1051144, 1313930, 2627860, 5255720]

約数ペア:

[(1, 5255720), (2, 2627860), (4, 1313930), (5, 1051144), (8, 656965), (10, 525572), (17, 309160), (20, 262786), (34, 154580), (40, 131393), (59, 89080), (68, 77290), (85, 61832), (118, 44540), (131, 40120), (136, 38645), (170, 30916), (236, 22270), (262, 20060), (295, 17816), (340, 15458), (472, 11135), (524, 10030), (590, 8908), (655, 8024), (680, 7729), (1003, 5240), (1048, 5015), (1180, 4454), (1310, 4012), (2006, 2620), (2227, 2360)]