15993920

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 38453568

約数和(自身を除く): 22459648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 331, 604, 662, 755, 1208, 1324, 1510, 1655, 2416, 2648, 3020, 3310, 4832, 5296, 6040, 6620, 9664, 10592, 12080, 13240, 21184, 24160, 26480, 48320, 49981, 52960, 99962, 105920, 199924, 249905, 399848, 499810, 799696, 999620, 1599392, 1999240, 3198784, 3998480, 7996960, 15993920]

約数ペア:

[(1, 15993920), (2, 7996960), (4, 3998480), (5, 3198784), (8, 1999240), (10, 1599392), (16, 999620), (20, 799696), (32, 499810), (40, 399848), (64, 249905), (80, 199924), (151, 105920), (160, 99962), (302, 52960), (320, 49981), (331, 48320), (604, 26480), (662, 24160), (755, 21184), (1208, 13240), (1324, 12080), (1510, 10592), (1655, 9664), (2416, 6620), (2648, 6040), (3020, 5296), (3310, 4832)]