4471040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 12264000

約数和(自身を除く): 7792960

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, 499, 560, 640, 896, 998, 1120, 1280, 1792, 1996, 2240, 2495, 3493, 3992, 4480, 4990, 6986, 7984, 8960, 9980, 13972, 15968, 17465, 19960, 27944, 31936, 34930, 39920, 55888, 63872, 69860, 79840, 111776, 127744, 139720, 159680, 223552, 279440, 319360, 447104, 558880, 638720, 894208, 1117760, 2235520, 4471040]

約数ペア:

[(1, 4471040), (2, 2235520), (4, 1117760), (5, 894208), (7, 638720), (8, 558880), (10, 447104), (14, 319360), (16, 279440), (20, 223552), (28, 159680), (32, 139720), (35, 127744), (40, 111776), (56, 79840), (64, 69860), (70, 63872), (80, 55888), (112, 39920), (128, 34930), (140, 31936), (160, 27944), (224, 19960), (256, 17465), (280, 15968), (320, 13972), (448, 9980), (499, 8960), (560, 7984), (640, 6986), (896, 4990), (998, 4480), (1120, 3992), (1280, 3493), (1792, 2495), (1996, 2240)]