55140128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 115668000

約数和(自身を除く): 60527872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 356, 608, 712, 1019, 1424, 1691, 2038, 2848, 3382, 4076, 6764, 8152, 13528, 16304, 19361, 27056, 32608, 38722, 54112, 77444, 90691, 154888, 181382, 309776, 362764, 619552, 725528, 1451056, 1723129, 2902112, 3446258, 6892516, 13785032, 27570064, 55140128]

約数ペア:

[(1, 55140128), (2, 27570064), (4, 13785032), (8, 6892516), (16, 3446258), (19, 2902112), (32, 1723129), (38, 1451056), (76, 725528), (89, 619552), (152, 362764), (178, 309776), (304, 181382), (356, 154888), (608, 90691), (712, 77444), (1019, 54112), (1424, 38722), (1691, 32608), (2038, 27056), (2848, 19361), (3382, 16304), (4076, 13528), (6764, 8152)]