503120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 1235040

約数和(自身を除く): 731920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 331, 380, 662, 760, 1324, 1520, 1655, 2648, 3310, 5296, 6289, 6620, 12578, 13240, 25156, 26480, 31445, 50312, 62890, 100624, 125780, 251560, 503120]

約数ペア:

[(1, 503120), (2, 251560), (4, 125780), (5, 100624), (8, 62890), (10, 50312), (16, 31445), (19, 26480), (20, 25156), (38, 13240), (40, 12578), (76, 6620), (80, 6289), (95, 5296), (152, 3310), (190, 2648), (304, 1655), (331, 1520), (380, 1324), (662, 760)]