1238258480

素因数分解:

$2^4\times 5^1\times {\mathrm{4153}}^1\times {\mathrm{3727}}^1$

素因数の和:7893

約数の個数: 40

約数和(自身を含む): 2880416832

約数和(自身を除く): 1642158352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3727, 4153, 7454, 8306, 14908, 16612, 18635, 20765, 29816, 33224, 37270, 41530, 59632, 66448, 74540, 83060, 149080, 166120, 298160, 332240, 15478231, 30956462, 61912924, 77391155, 123825848, 154782310, 247651696, 309564620, 619129240, 1238258480]

約数ペア:

[(1, 1238258480), (2, 619129240), (4, 309564620), (5, 247651696), (8, 154782310), (10, 123825848), (16, 77391155), (20, 61912924), (40, 30956462), (80, 15478231), (3727, 332240), (4153, 298160), (7454, 166120), (8306, 149080), (14908, 83060), (16612, 74540), (18635, 66448), (20765, 59632), (29816, 41530), (33224, 37270)]