164380600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{26513}}^1$

素因数の和:26560

約数の個数: 48

約数和(自身を含む): 394528320

約数和(自身を除く): 230147720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 26513, 53026, 106052, 132565, 212104, 265130, 530260, 662825, 821903, 1060520, 1325650, 1643806, 2651300, 3287612, 4109515, 5302600, 6575224, 8219030, 16438060, 20547575, 32876120, 41095150, 82190300, 164380600]

約数ペア:

[(1, 164380600), (2, 82190300), (4, 41095150), (5, 32876120), (8, 20547575), (10, 16438060), (20, 8219030), (25, 6575224), (31, 5302600), (40, 4109515), (50, 3287612), (62, 2651300), (100, 1643806), (124, 1325650), (155, 1060520), (200, 821903), (248, 662825), (310, 530260), (620, 265130), (775, 212104), (1240, 132565), (1550, 106052), (3100, 53026), (6200, 26513)]