55004840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 81075160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 839, 1192, 1490, 1639, 1678, 2980, 3278, 3356, 4195, 5960, 6556, 6712, 8195, 8390, 9229, 13112, 16390, 16780, 18458, 32780, 33560, 36916, 46145, 65560, 73832, 92290, 125011, 184580, 250022, 369160, 500044, 625055, 1000088, 1250110, 1375121, 2500220, 2750242, 5000440, 5500484, 6875605, 11000968, 13751210, 27502420, 55004840]

約数ペア:

[(1, 55004840), (2, 27502420), (4, 13751210), (5, 11000968), (8, 6875605), (10, 5500484), (11, 5000440), (20, 2750242), (22, 2500220), (40, 1375121), (44, 1250110), (55, 1000088), (88, 625055), (110, 500044), (149, 369160), (220, 250022), (298, 184580), (440, 125011), (596, 92290), (745, 73832), (839, 65560), (1192, 46145), (1490, 36916), (1639, 33560), (1678, 32780), (2980, 18458), (3278, 16780), (3356, 16390), (4195, 13112), (5960, 9229), (6556, 8390), (6712, 8195)]