54685280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 141740928

約数和(自身を除く): 87055648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 244, 260, 305, 416, 431, 488, 520, 610, 793, 862, 976, 1040, 1220, 1586, 1724, 1952, 2080, 2155, 2440, 3172, 3448, 3965, 4310, 4880, 5603, 6344, 6896, 7930, 8620, 9760, 11206, 12688, 13792, 15860, 17240, 22412, 25376, 26291, 28015, 31720, 34480, 44824, 52582, 56030, 63440, 68960, 89648, 105164, 112060, 126880, 131455, 179296, 210328, 224120, 262910, 341783, 420656, 448240, 525820, 683566, 841312, 896480, 1051640, 1367132, 1708915, 2103280, 2734264, 3417830, 4206560, 5468528, 6835660, 10937056, 13671320, 27342640, 54685280]

約数ペア:

[(1, 54685280), (2, 27342640), (4, 13671320), (5, 10937056), (8, 6835660), (10, 5468528), (13, 4206560), (16, 3417830), (20, 2734264), (26, 2103280), (32, 1708915), (40, 1367132), (52, 1051640), (61, 896480), (65, 841312), (80, 683566), (104, 525820), (122, 448240), (130, 420656), (160, 341783), (208, 262910), (244, 224120), (260, 210328), (305, 179296), (416, 131455), (431, 126880), (488, 112060), (520, 105164), (610, 89648), (793, 68960), (862, 63440), (976, 56030), (1040, 52582), (1220, 44824), (1586, 34480), (1724, 31720), (1952, 28015), (2080, 26291), (2155, 25376), (2440, 22412), (3172, 17240), (3448, 15860), (3965, 13792), (4310, 12688), (4880, 11206), (5603, 9760), (6344, 8620), (6896, 7930)]