1816348520960

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8548327}}^1$

素因数の和:8548433

約数の個数: 80

約数和(自身を含む): 4407449530176

約数和(自身を除く): 2591101009216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 1280, 1328, 1660, 2560, 2656, 3320, 5312, 6640, 10624, 13280, 21248, 26560, 42496, 53120, 106240, 212480, 8548327, 17096654, 34193308, 42741635, 68386616, 85483270, 136773232, 170966540, 273546464, 341933080, 547092928, 683866160, 709511141, 1094185856, 1367732320, 1419022282, 2188371712, 2735464640, 2838044564, 3547555705, 4376743424, 5470929280, 5676089128, 7095111410, 10941858560, 11352178256, 14190222820, 21883717120, 22704356512, 28380445640, 45408713024, 56760891280, 90817426048, 113521782560, 181634852096, 227043565120, 363269704192, 454087130240, 908174260480, 1816348520960]

約数ペア:

[(1, 1816348520960), (2, 908174260480), (4, 454087130240), (5, 363269704192), (8, 227043565120), (10, 181634852096), (16, 113521782560), (20, 90817426048), (32, 56760891280), (40, 45408713024), (64, 28380445640), (80, 22704356512), (83, 21883717120), (128, 14190222820), (160, 11352178256), (166, 10941858560), (256, 7095111410), (320, 5676089128), (332, 5470929280), (415, 4376743424), (512, 3547555705), (640, 2838044564), (664, 2735464640), (830, 2188371712), (1280, 1419022282), (1328, 1367732320), (1660, 1094185856), (2560, 709511141), (2656, 683866160), (3320, 547092928), (5312, 341933080), (6640, 273546464), (10624, 170966540), (13280, 136773232), (21248, 85483270), (26560, 68386616), (42496, 42741635), (53120, 34193308), (106240, 17096654), (212480, 8548327)]