66548480

素因数分解:

$2^8\times 5^1\times {\mathrm{51991}}^1$

素因数の和:52012

約数の個数: 36

約数和(自身を含む): 159407472

約数和(自身を除く): 92858992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 51991, 103982, 207964, 259955, 415928, 519910, 831856, 1039820, 1663712, 2079640, 3327424, 4159280, 6654848, 8318560, 13309696, 16637120, 33274240, 66548480]

約数ペア:

[(1, 66548480), (2, 33274240), (4, 16637120), (5, 13309696), (8, 8318560), (10, 6654848), (16, 4159280), (20, 3327424), (32, 2079640), (40, 1663712), (64, 1039820), (80, 831856), (128, 519910), (160, 415928), (256, 259955), (320, 207964), (640, 103982), (1280, 51991)]