1118083840

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11057}}^1$

素因数の和:11157

約数の個数: 72

約数和(自身を含む): 2712306240

約数和(自身を除く): 1594222400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1264, 1280, 1580, 2528, 3160, 5056, 6320, 10112, 11057, 12640, 20224, 22114, 25280, 44228, 50560, 55285, 88456, 101120, 110570, 176912, 221140, 353824, 442280, 707648, 873503, 884560, 1415296, 1747006, 1769120, 2830592, 3494012, 3538240, 4367515, 6988024, 7076480, 8735030, 13976048, 14152960, 17470060, 27952096, 34940120, 55904192, 69880240, 111808384, 139760480, 223616768, 279520960, 559041920, 1118083840]

約数ペア:

[(1, 1118083840), (2, 559041920), (4, 279520960), (5, 223616768), (8, 139760480), (10, 111808384), (16, 69880240), (20, 55904192), (32, 34940120), (40, 27952096), (64, 17470060), (79, 14152960), (80, 13976048), (128, 8735030), (158, 7076480), (160, 6988024), (256, 4367515), (316, 3538240), (320, 3494012), (395, 2830592), (632, 1769120), (640, 1747006), (790, 1415296), (1264, 884560), (1280, 873503), (1580, 707648), (2528, 442280), (3160, 353824), (5056, 221140), (6320, 176912), (10112, 110570), (11057, 101120), (12640, 88456), (20224, 55285), (22114, 50560), (25280, 44228)]