54720224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 116776800

約数和(自身を除く): 62056576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 661, 796, 1322, 1592, 2587, 2644, 3184, 5174, 5288, 6368, 8593, 10348, 10576, 17186, 20696, 21152, 34372, 41392, 68744, 82784, 131539, 137488, 263078, 274976, 526156, 1052312, 1710007, 2104624, 3420014, 4209248, 6840028, 13680056, 27360112, 54720224]

約数ペア:

[(1, 54720224), (2, 27360112), (4, 13680056), (8, 6840028), (13, 4209248), (16, 3420014), (26, 2104624), (32, 1710007), (52, 1052312), (104, 526156), (199, 274976), (208, 263078), (398, 137488), (416, 131539), (661, 82784), (796, 68744), (1322, 41392), (1592, 34372), (2587, 21152), (2644, 20696), (3184, 17186), (5174, 10576), (5288, 10348), (6368, 8593)]