13330400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:916

約数の個数: 72

約数和(自身を含む): 34294680

約数和(自身を除く): 20964280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 877, 950, 1520, 1754, 1900, 3040, 3508, 3800, 4385, 7016, 7600, 8770, 14032, 15200, 16663, 17540, 21925, 28064, 33326, 35080, 43850, 66652, 70160, 83315, 87700, 133304, 140320, 166630, 175400, 266608, 333260, 350800, 416575, 533216, 666520, 701600, 833150, 1333040, 1666300, 2666080, 3332600, 6665200, 13330400]

約数ペア:

[(1, 13330400), (2, 6665200), (4, 3332600), (5, 2666080), (8, 1666300), (10, 1333040), (16, 833150), (19, 701600), (20, 666520), (25, 533216), (32, 416575), (38, 350800), (40, 333260), (50, 266608), (76, 175400), (80, 166630), (95, 140320), (100, 133304), (152, 87700), (160, 83315), (190, 70160), (200, 66652), (304, 43850), (380, 35080), (400, 33326), (475, 28064), (608, 21925), (760, 17540), (800, 16663), (877, 15200), (950, 14032), (1520, 8770), (1754, 7600), (1900, 7016), (3040, 4385), (3508, 3800)]