31708400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4663}}^1$

素因数の和:4698

約数の個数: 60

約数和(自身を含む): 80677872

約数和(自身を除く): 48969472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4663, 6800, 9326, 18652, 23315, 37304, 46630, 74608, 79271, 93260, 116575, 158542, 186520, 233150, 317084, 373040, 396355, 466300, 634168, 792710, 932600, 1268336, 1585420, 1865200, 1981775, 3170840, 3963550, 6341680, 7927100, 15854200, 31708400]

約数ペア:

[(1, 31708400), (2, 15854200), (4, 7927100), (5, 6341680), (8, 3963550), (10, 3170840), (16, 1981775), (17, 1865200), (20, 1585420), (25, 1268336), (34, 932600), (40, 792710), (50, 634168), (68, 466300), (80, 396355), (85, 373040), (100, 317084), (136, 233150), (170, 186520), (200, 158542), (272, 116575), (340, 93260), (400, 79271), (425, 74608), (680, 46630), (850, 37304), (1360, 23315), (1700, 18652), (3400, 9326), (4663, 6800)]