195520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:77

約数の個数: 56

約数和(自身を含む): 512064

約数和(自身を除く): 316544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 320, 376, 416, 470, 520, 611, 752, 832, 940, 1040, 1222, 1504, 1880, 2080, 2444, 3008, 3055, 3760, 4160, 4888, 6110, 7520, 9776, 12220, 15040, 19552, 24440, 39104, 48880, 97760, 195520]

約数ペア:

[(1, 195520), (2, 97760), (4, 48880), (5, 39104), (8, 24440), (10, 19552), (13, 15040), (16, 12220), (20, 9776), (26, 7520), (32, 6110), (40, 4888), (47, 4160), (52, 3760), (64, 3055), (65, 3008), (80, 2444), (94, 2080), (104, 1880), (130, 1504), (160, 1222), (188, 1040), (208, 940), (235, 832), (260, 752), (320, 611), (376, 520), (416, 470)]