12814880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 33466608

約数和(自身を除く): 20651728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 101, 104, 122, 130, 160, 202, 208, 244, 260, 305, 404, 416, 488, 505, 520, 610, 793, 808, 976, 1010, 1040, 1220, 1313, 1586, 1616, 1952, 2020, 2080, 2440, 2626, 3172, 3232, 3965, 4040, 4880, 5252, 6161, 6344, 6565, 7930, 8080, 9760, 10504, 12322, 12688, 13130, 15860, 16160, 21008, 24644, 25376, 26260, 30805, 31720, 42016, 49288, 52520, 61610, 63440, 80093, 98576, 105040, 123220, 126880, 160186, 197152, 210080, 246440, 320372, 400465, 492880, 640744, 800930, 985760, 1281488, 1601860, 2562976, 3203720, 6407440, 12814880]

約数ペア:

[(1, 12814880), (2, 6407440), (4, 3203720), (5, 2562976), (8, 1601860), (10, 1281488), (13, 985760), (16, 800930), (20, 640744), (26, 492880), (32, 400465), (40, 320372), (52, 246440), (61, 210080), (65, 197152), (80, 160186), (101, 126880), (104, 123220), (122, 105040), (130, 98576), (160, 80093), (202, 63440), (208, 61610), (244, 52520), (260, 49288), (305, 42016), (404, 31720), (416, 30805), (488, 26260), (505, 25376), (520, 24644), (610, 21008), (793, 16160), (808, 15860), (976, 13130), (1010, 12688), (1040, 12322), (1220, 10504), (1313, 9760), (1586, 8080), (1616, 7930), (1952, 6565), (2020, 6344), (2080, 6161), (2440, 5252), (2626, 4880), (3172, 4040), (3232, 3965)]