11271965440

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{64279}}^1$

素因数の和:64437

約数の個数: 72

約数和(自身を含む): 27197382240

約数和(自身を除く): 15925416800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 17536, 21920, 35072, 43840, 64279, 87680, 128558, 175360, 257116, 321395, 514232, 642790, 1028464, 1285580, 2056928, 2571160, 4113856, 5142320, 8227712, 8806223, 10284640, 16455424, 17612446, 20569280, 35224892, 41138560, 44031115, 70449784, 82277120, 88062230, 140899568, 176124460, 281799136, 352248920, 563598272, 704497840, 1127196544, 1408995680, 2254393088, 2817991360, 5635982720, 11271965440]

約数ペア:

[(1, 11271965440), (2, 5635982720), (4, 2817991360), (5, 2254393088), (8, 1408995680), (10, 1127196544), (16, 704497840), (20, 563598272), (32, 352248920), (40, 281799136), (64, 176124460), (80, 140899568), (128, 88062230), (137, 82277120), (160, 70449784), (256, 44031115), (274, 41138560), (320, 35224892), (548, 20569280), (640, 17612446), (685, 16455424), (1096, 10284640), (1280, 8806223), (1370, 8227712), (2192, 5142320), (2740, 4113856), (4384, 2571160), (5480, 2056928), (8768, 1285580), (10960, 1028464), (17536, 642790), (21920, 514232), (35072, 321395), (43840, 257116), (64279, 175360), (87680, 128558)]