55856794880

素因数分解:

$2^8\times 5^1\times {\mathrm{43638121}}^1$

素因数の和:43638142

約数の個数: 36

約数和(自身を含む): 133794482052

約数和(自身を除く): 77937687172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43638121, 87276242, 174552484, 218190605, 349104968, 436381210, 698209936, 872762420, 1396419872, 1745524840, 2792839744, 3491049680, 5585679488, 6982099360, 11171358976, 13964198720, 27928397440, 55856794880]

約数ペア:

[(1, 55856794880), (2, 27928397440), (4, 13964198720), (5, 11171358976), (8, 6982099360), (10, 5585679488), (16, 3491049680), (20, 2792839744), (32, 1745524840), (40, 1396419872), (64, 872762420), (80, 698209936), (128, 436381210), (160, 349104968), (256, 218190605), (320, 174552484), (640, 87276242), (1280, 43638121)]