55149729440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2039561}}^1$

素因数の和:2039602

約数の個数: 72

約数和(自身を含む): 141084661788

約数和(自身を除く): 85934932348

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 27040, 2039561, 4079122, 8158244, 10197805, 16316488, 20395610, 26514293, 32632976, 40791220, 53028586, 65265952, 81582440, 106057172, 132571465, 163164880, 212114344, 265142930, 326329760, 344685809, 424228688, 530285860, 689371618, 848457376, 1060571720, 1378743236, 1723429045, 2121143440, 2757486472, 3446858090, 4242286880, 5514972944, 6893716180, 11029945888, 13787432360, 27574864720, 55149729440]

約数ペア:

[(1, 55149729440), (2, 27574864720), (4, 13787432360), (5, 11029945888), (8, 6893716180), (10, 5514972944), (13, 4242286880), (16, 3446858090), (20, 2757486472), (26, 2121143440), (32, 1723429045), (40, 1378743236), (52, 1060571720), (65, 848457376), (80, 689371618), (104, 530285860), (130, 424228688), (160, 344685809), (169, 326329760), (208, 265142930), (260, 212114344), (338, 163164880), (416, 132571465), (520, 106057172), (676, 81582440), (845, 65265952), (1040, 53028586), (1352, 40791220), (1690, 32632976), (2080, 26514293), (2704, 20395610), (3380, 16316488), (5408, 10197805), (6760, 8158244), (13520, 4079122), (27040, 2039561)]