25222139.000000000

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{6427}}^1$

素因数の和:6457

約数の個数: 80

約数和(自身を含む): 315640512

約数和(自身を除く): 200468672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 6427, 8960, 12854, 17920, 25708, 32135, 44989, 51416, 64270, 89978, 102832, 128540, 179956, 205664, 224945, 257080, 359912, 411328, 449890, 514160, 719824, 822656, 899780, 1028320, 1439648, 1645312, 1799560, 2056640, 2879296, 3290624, 3599120, 4113280, 5758592, 7198240, 8226560, 11517184, 14396480, 16453120, 23034368, 28792960, 57585920, 115171840]

約数ペア:

[(1, 115171840), (2, 57585920), (4, 28792960), (5, 23034368), (7, 16453120), (8, 14396480), (10, 11517184), (14, 8226560), (16, 7198240), (20, 5758592), (28, 4113280), (32, 3599120), (35, 3290624), (40, 2879296), (56, 2056640), (64, 1799560), (70, 1645312), (80, 1439648), (112, 1028320), (128, 899780), (140, 822656), (160, 719824), (224, 514160), (256, 449890), (280, 411328), (320, 359912), (448, 257080), (512, 224945), (560, 205664), (640, 179956), (896, 128540), (1120, 102832), (1280, 89978), (1792, 64270), (2240, 51416), (2560, 44989), (3584, 32135), (4480, 25708), (6427, 17920), (8960, 12854)]