847600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 2206456

約数和(自身を除く): 1358856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 163, 200, 208, 260, 325, 326, 400, 520, 650, 652, 815, 1040, 1300, 1304, 1630, 2119, 2600, 2608, 3260, 4075, 4238, 5200, 6520, 8150, 8476, 10595, 13040, 16300, 16952, 21190, 32600, 33904, 42380, 52975, 65200, 84760, 105950, 169520, 211900, 423800, 847600]

約数ペア:

[(1, 847600), (2, 423800), (4, 211900), (5, 169520), (8, 105950), (10, 84760), (13, 65200), (16, 52975), (20, 42380), (25, 33904), (26, 32600), (40, 21190), (50, 16952), (52, 16300), (65, 13040), (80, 10595), (100, 8476), (104, 8150), (130, 6520), (163, 5200), (200, 4238), (208, 4075), (260, 3260), (325, 2608), (326, 2600), (400, 2119), (520, 1630), (650, 1304), (652, 1300), (815, 1040)]