54242480

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1789}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 126517200

約数和(自身を除く): 72274720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1789, 1895, 3032, 3578, 3790, 6064, 7156, 7580, 8945, 14312, 15160, 17890, 28624, 30320, 35780, 71560, 143120, 678031, 1356062, 2712124, 3390155, 5424248, 6780310, 10848496, 13560620, 27121240, 54242480]

約数ペア:

[(1, 54242480), (2, 27121240), (4, 13560620), (5, 10848496), (8, 6780310), (10, 5424248), (16, 3390155), (20, 2712124), (40, 1356062), (80, 678031), (379, 143120), (758, 71560), (1516, 35780), (1789, 30320), (1895, 28624), (3032, 17890), (3578, 15160), (3790, 14312), (6064, 8945), (7156, 7580)]