50202680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 125038080

約数和(自身を除く): 74835400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 1607, 2840, 3124, 3214, 3905, 6248, 6428, 7810, 8035, 12856, 15620, 16070, 17677, 31240, 32140, 35354, 64280, 70708, 88385, 114097, 141416, 176770, 228194, 353540, 456388, 570485, 707080, 912776, 1140970, 1255067, 2281940, 2510134, 4563880, 5020268, 6275335, 10040536, 12550670, 25101340, 50202680]

約数ペア:

[(1, 50202680), (2, 25101340), (4, 12550670), (5, 10040536), (8, 6275335), (10, 5020268), (11, 4563880), (20, 2510134), (22, 2281940), (40, 1255067), (44, 1140970), (55, 912776), (71, 707080), (88, 570485), (110, 456388), (142, 353540), (220, 228194), (284, 176770), (355, 141416), (440, 114097), (568, 88385), (710, 70708), (781, 64280), (1420, 35354), (1562, 32140), (1607, 31240), (2840, 17677), (3124, 16070), (3214, 15620), (3905, 12856), (6248, 8035), (6428, 7810)]