16351720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5309}}^1$

素因数の和:5338

約数の個数: 64

約数和(自身を含む): 45878400

約数和(自身を除く): 29526680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5309, 10618, 21236, 26545, 37163, 42472, 53090, 58399, 74326, 106180, 116798, 148652, 185815, 212360, 233596, 291995, 297304, 371630, 408793, 467192, 583990, 743260, 817586, 1167980, 1486520, 1635172, 2043965, 2335960, 3270344, 4087930, 8175860, 16351720]

約数ペア:

[(1, 16351720), (2, 8175860), (4, 4087930), (5, 3270344), (7, 2335960), (8, 2043965), (10, 1635172), (11, 1486520), (14, 1167980), (20, 817586), (22, 743260), (28, 583990), (35, 467192), (40, 408793), (44, 371630), (55, 297304), (56, 291995), (70, 233596), (77, 212360), (88, 185815), (110, 148652), (140, 116798), (154, 106180), (220, 74326), (280, 58399), (308, 53090), (385, 42472), (440, 37163), (616, 26545), (770, 21236), (1540, 10618), (3080, 5309)]