44311280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 112117824

約数和(自身を除く): 67806544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 311, 520, 548, 622, 685, 1040, 1096, 1244, 1370, 1555, 1781, 2192, 2488, 2740, 3110, 3562, 4043, 4976, 5480, 6220, 7124, 8086, 8905, 10960, 12440, 14248, 16172, 17810, 20215, 24880, 28496, 32344, 35620, 40430, 42607, 64688, 71240, 80860, 85214, 142480, 161720, 170428, 213035, 323440, 340856, 426070, 553891, 681712, 852140, 1107782, 1704280, 2215564, 2769455, 3408560, 4431128, 5538910, 8862256, 11077820, 22155640, 44311280]

約数ペア:

[(1, 44311280), (2, 22155640), (4, 11077820), (5, 8862256), (8, 5538910), (10, 4431128), (13, 3408560), (16, 2769455), (20, 2215564), (26, 1704280), (40, 1107782), (52, 852140), (65, 681712), (80, 553891), (104, 426070), (130, 340856), (137, 323440), (208, 213035), (260, 170428), (274, 161720), (311, 142480), (520, 85214), (548, 80860), (622, 71240), (685, 64688), (1040, 42607), (1096, 40430), (1244, 35620), (1370, 32344), (1555, 28496), (1781, 24880), (2192, 20215), (2488, 17810), (2740, 16172), (3110, 14248), (3562, 12440), (4043, 10960), (4976, 8905), (5480, 8086), (6220, 7124)]