4328478040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{15439}}^1$

素因数の和:15656

約数の個数: 64

約数和(自身を含む): 10027353600

約数和(自身を除く): 5698875560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 163, 172, 215, 326, 344, 430, 652, 815, 860, 1304, 1630, 1720, 3260, 6520, 7009, 14018, 15439, 28036, 30878, 35045, 56072, 61756, 70090, 77195, 123512, 140180, 154390, 280360, 308780, 617560, 663877, 1327754, 2516557, 2655508, 3319385, 5033114, 5311016, 6638770, 10066228, 12582785, 13277540, 20132456, 25165570, 26555080, 50331140, 100662280, 108211951, 216423902, 432847804, 541059755, 865695608, 1082119510, 2164239020, 4328478040]

約数ペア:

[(1, 4328478040), (2, 2164239020), (4, 1082119510), (5, 865695608), (8, 541059755), (10, 432847804), (20, 216423902), (40, 108211951), (43, 100662280), (86, 50331140), (163, 26555080), (172, 25165570), (215, 20132456), (326, 13277540), (344, 12582785), (430, 10066228), (652, 6638770), (815, 5311016), (860, 5033114), (1304, 3319385), (1630, 2655508), (1720, 2516557), (3260, 1327754), (6520, 663877), (7009, 617560), (14018, 308780), (15439, 280360), (28036, 154390), (30878, 140180), (35045, 123512), (56072, 77195), (61756, 70090)]