39984800

素因数分解:

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

素因数の和:502

約数の個数: 72

約数和(自身を含む): 98556192

約数和(自身を除く): 58571392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 151, 160, 200, 302, 331, 400, 604, 662, 755, 800, 1208, 1324, 1510, 1655, 2416, 2648, 3020, 3310, 3775, 4832, 5296, 6040, 6620, 7550, 8275, 10592, 12080, 13240, 15100, 16550, 24160, 26480, 30200, 33100, 49981, 52960, 60400, 66200, 99962, 120800, 132400, 199924, 249905, 264800, 399848, 499810, 799696, 999620, 1249525, 1599392, 1999240, 2499050, 3998480, 4998100, 7996960, 9996200, 19992400, 39984800]

約数ペア:

[(1, 39984800), (2, 19992400), (4, 9996200), (5, 7996960), (8, 4998100), (10, 3998480), (16, 2499050), (20, 1999240), (25, 1599392), (32, 1249525), (40, 999620), (50, 799696), (80, 499810), (100, 399848), (151, 264800), (160, 249905), (200, 199924), (302, 132400), (331, 120800), (400, 99962), (604, 66200), (662, 60400), (755, 52960), (800, 49981), (1208, 33100), (1324, 30200), (1510, 26480), (1655, 24160), (2416, 16550), (2648, 15100), (3020, 13240), (3310, 12080), (3775, 10592), (4832, 8275), (5296, 7550), (6040, 6620)]