201613640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{60727}}^1$

素因数の和:60821

約数の個数: 32

約数和(自身を含む): 459103680

約数和(自身を除く): 257490040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 60727, 121454, 242908, 303635, 485816, 607270, 1214540, 2429080, 5040341, 10080682, 20161364, 25201705, 40322728, 50403410, 100806820, 201613640]

約数ペア:

[(1, 201613640), (2, 100806820), (4, 50403410), (5, 40322728), (8, 25201705), (10, 20161364), (20, 10080682), (40, 5040341), (83, 2429080), (166, 1214540), (332, 607270), (415, 485816), (664, 303635), (830, 242908), (1660, 121454), (3320, 60727)]