16426000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 40854528

約数和(自身を除く): 24428528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 191, 200, 215, 250, 344, 382, 400, 430, 500, 688, 764, 860, 955, 1000, 1075, 1528, 1720, 1910, 2000, 2150, 3056, 3440, 3820, 4300, 4775, 5375, 7640, 8213, 8600, 9550, 10750, 15280, 16426, 17200, 19100, 21500, 23875, 32852, 38200, 41065, 43000, 47750, 65704, 76400, 82130, 86000, 95500, 131408, 164260, 191000, 205325, 328520, 382000, 410650, 657040, 821300, 1026625, 1642600, 2053250, 3285200, 4106500, 8213000, 16426000]

約数ペア:

[(1, 16426000), (2, 8213000), (4, 4106500), (5, 3285200), (8, 2053250), (10, 1642600), (16, 1026625), (20, 821300), (25, 657040), (40, 410650), (43, 382000), (50, 328520), (80, 205325), (86, 191000), (100, 164260), (125, 131408), (172, 95500), (191, 86000), (200, 82130), (215, 76400), (250, 65704), (344, 47750), (382, 43000), (400, 41065), (430, 38200), (500, 32852), (688, 23875), (764, 21500), (860, 19100), (955, 17200), (1000, 16426), (1075, 15280), (1528, 10750), (1720, 9550), (1910, 8600), (2000, 8213), (2150, 7640), (3056, 5375), (3440, 4775), (3820, 4300)]