50815120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 125974080

約数和(自身を除く): 75158960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 331, 380, 404, 505, 662, 760, 808, 1010, 1324, 1520, 1616, 1655, 1919, 2020, 2648, 3310, 3838, 4040, 5296, 6289, 6620, 7676, 8080, 9595, 12578, 13240, 15352, 19190, 25156, 26480, 30704, 31445, 33431, 38380, 50312, 62890, 66862, 76760, 100624, 125780, 133724, 153520, 167155, 251560, 267448, 334310, 503120, 534896, 635189, 668620, 1270378, 1337240, 2540756, 2674480, 3175945, 5081512, 6351890, 10163024, 12703780, 25407560, 50815120]

約数ペア:

[(1, 50815120), (2, 25407560), (4, 12703780), (5, 10163024), (8, 6351890), (10, 5081512), (16, 3175945), (19, 2674480), (20, 2540756), (38, 1337240), (40, 1270378), (76, 668620), (80, 635189), (95, 534896), (101, 503120), (152, 334310), (190, 267448), (202, 251560), (304, 167155), (331, 153520), (380, 133724), (404, 125780), (505, 100624), (662, 76760), (760, 66862), (808, 62890), (1010, 50312), (1324, 38380), (1520, 33431), (1616, 31445), (1655, 30704), (1919, 26480), (2020, 25156), (2648, 19190), (3310, 15352), (3838, 13240), (4040, 12578), (5296, 9595), (6289, 8080), (6620, 7676)]