39234520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 56565800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 383, 394, 520, 766, 788, 985, 1532, 1576, 1915, 1970, 2561, 3064, 3830, 3940, 4979, 5122, 7660, 7880, 9958, 10244, 12805, 15320, 19916, 20488, 24895, 25610, 39832, 49790, 51220, 75451, 99580, 102440, 150902, 199160, 301804, 377255, 603608, 754510, 980863, 1509020, 1961726, 3018040, 3923452, 4904315, 7846904, 9808630, 19617260, 39234520]

約数ペア:

[(1, 39234520), (2, 19617260), (4, 9808630), (5, 7846904), (8, 4904315), (10, 3923452), (13, 3018040), (20, 1961726), (26, 1509020), (40, 980863), (52, 754510), (65, 603608), (104, 377255), (130, 301804), (197, 199160), (260, 150902), (383, 102440), (394, 99580), (520, 75451), (766, 51220), (788, 49790), (985, 39832), (1532, 25610), (1576, 24895), (1915, 20488), (1970, 19916), (2561, 15320), (3064, 12805), (3830, 10244), (3940, 9958), (4979, 7880), (5122, 7660)]