13140800

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 84

約数和(自身を含む): 33259776

約数和(自身を除く): 20118976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 191, 200, 215, 320, 344, 382, 400, 430, 688, 764, 800, 860, 955, 1075, 1376, 1528, 1600, 1720, 1910, 2150, 2752, 3056, 3440, 3820, 4300, 4775, 6112, 6880, 7640, 8213, 8600, 9550, 12224, 13760, 15280, 16426, 17200, 19100, 30560, 32852, 34400, 38200, 41065, 61120, 65704, 68800, 76400, 82130, 131408, 152800, 164260, 205325, 262816, 305600, 328520, 410650, 525632, 657040, 821300, 1314080, 1642600, 2628160, 3285200, 6570400, 13140800]

約数ペア:

[(1, 13140800), (2, 6570400), (4, 3285200), (5, 2628160), (8, 1642600), (10, 1314080), (16, 821300), (20, 657040), (25, 525632), (32, 410650), (40, 328520), (43, 305600), (50, 262816), (64, 205325), (80, 164260), (86, 152800), (100, 131408), (160, 82130), (172, 76400), (191, 68800), (200, 65704), (215, 61120), (320, 41065), (344, 38200), (382, 34400), (400, 32852), (430, 30560), (688, 19100), (764, 17200), (800, 16426), (860, 15280), (955, 13760), (1075, 12224), (1376, 9550), (1528, 8600), (1600, 8213), (1720, 7640), (1910, 6880), (2150, 6112), (2752, 4775), (3056, 4300), (3440, 3820)]