12453200

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 60

約数和(自身を含む): 30259968

約数和(自身を除く): 17806768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 191, 200, 326, 382, 400, 652, 764, 815, 955, 1304, 1528, 1630, 1910, 2608, 3056, 3260, 3820, 4075, 4775, 6520, 7640, 8150, 9550, 13040, 15280, 16300, 19100, 31133, 32600, 38200, 62266, 65200, 76400, 124532, 155665, 249064, 311330, 498128, 622660, 778325, 1245320, 1556650, 2490640, 3113300, 6226600, 12453200]

約数ペア:

[(1, 12453200), (2, 6226600), (4, 3113300), (5, 2490640), (8, 1556650), (10, 1245320), (16, 778325), (20, 622660), (25, 498128), (40, 311330), (50, 249064), (80, 155665), (100, 124532), (163, 76400), (191, 65200), (200, 62266), (326, 38200), (382, 32600), (400, 31133), (652, 19100), (764, 16300), (815, 15280), (955, 13040), (1304, 9550), (1528, 8150), (1630, 7640), (1910, 6520), (2608, 4775), (3056, 4075), (3260, 3820)]