55916960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31771}}^1$

素因数の和:31797

約数の個数: 48

約数和(自身を含む): 144117792

約数和(自身を除く): 88200832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 31771, 63542, 127084, 158855, 254168, 317710, 349481, 508336, 635420, 698962, 1016672, 1270840, 1397924, 1747405, 2541680, 2795848, 3494810, 5083360, 5591696, 6989620, 11183392, 13979240, 27958480, 55916960]

約数ペア:

[(1, 55916960), (2, 27958480), (4, 13979240), (5, 11183392), (8, 6989620), (10, 5591696), (11, 5083360), (16, 3494810), (20, 2795848), (22, 2541680), (32, 1747405), (40, 1397924), (44, 1270840), (55, 1016672), (80, 698962), (88, 635420), (110, 508336), (160, 349481), (176, 317710), (220, 254168), (352, 158855), (440, 127084), (880, 63542), (1760, 31771)]