102829520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67651}}^1$

素因数の和:67683

約数の個数: 40

約数和(自身を含む): 251665440

約数和(自身を除く): 148835920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67651, 135302, 270604, 338255, 541208, 676510, 1082416, 1285369, 1353020, 2570738, 2706040, 5141476, 5412080, 6426845, 10282952, 12853690, 20565904, 25707380, 51414760, 102829520]

約数ペア:

[(1, 102829520), (2, 51414760), (4, 25707380), (5, 20565904), (8, 12853690), (10, 10282952), (16, 6426845), (19, 5412080), (20, 5141476), (38, 2706040), (40, 2570738), (76, 1353020), (80, 1285369), (95, 1082416), (152, 676510), (190, 541208), (304, 338255), (380, 270604), (760, 135302), (1520, 67651)]