5455840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 14436576

約数和(自身を除く): 8980736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 61, 65, 80, 86, 104, 122, 130, 160, 172, 208, 215, 244, 260, 305, 344, 416, 430, 488, 520, 559, 610, 688, 793, 860, 976, 1040, 1118, 1220, 1376, 1586, 1720, 1952, 2080, 2236, 2440, 2623, 2795, 3172, 3440, 3965, 4472, 4880, 5246, 5590, 6344, 6880, 7930, 8944, 9760, 10492, 11180, 12688, 13115, 15860, 17888, 20984, 22360, 25376, 26230, 31720, 34099, 41968, 44720, 52460, 63440, 68198, 83936, 89440, 104920, 126880, 136396, 170495, 209840, 272792, 340990, 419680, 545584, 681980, 1091168, 1363960, 2727920, 5455840]

約数ペア:

[(1, 5455840), (2, 2727920), (4, 1363960), (5, 1091168), (8, 681980), (10, 545584), (13, 419680), (16, 340990), (20, 272792), (26, 209840), (32, 170495), (40, 136396), (43, 126880), (52, 104920), (61, 89440), (65, 83936), (80, 68198), (86, 63440), (104, 52460), (122, 44720), (130, 41968), (160, 34099), (172, 31720), (208, 26230), (215, 25376), (244, 22360), (260, 20984), (305, 17888), (344, 15860), (416, 13115), (430, 12688), (488, 11180), (520, 10492), (559, 9760), (610, 8944), (688, 7930), (793, 6880), (860, 6344), (976, 5590), (1040, 5246), (1118, 4880), (1220, 4472), (1376, 3965), (1586, 3440), (1720, 3172), (1952, 2795), (2080, 2623), (2236, 2440)]