4459632640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1619}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 10746918000

約数和(自身を除く): 6287285360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 512, 538, 640, 1024, 1076, 1280, 1345, 1619, 2048, 2152, 2560, 2690, 3238, 4304, 5120, 5380, 6476, 8095, 8608, 10240, 10760, 12952, 16190, 17216, 21520, 25904, 32380, 34432, 43040, 51808, 64760, 68864, 86080, 103616, 129520, 137728, 172160, 207232, 259040, 275456, 344320, 414464, 435511, 518080, 550912, 688640, 828928, 871022, 1036160, 1377280, 1657856, 1742044, 2072320, 2177555, 2754560, 3315712, 3484088, 4144640, 4355110, 6968176, 8289280, 8710220, 13936352, 16578560, 17420440, 27872704, 34840880, 55745408, 69681760, 111490816, 139363520, 222981632, 278727040, 445963264, 557454080, 891926528, 1114908160, 2229816320, 4459632640]

約数ペア:

[(1, 4459632640), (2, 2229816320), (4, 1114908160), (5, 891926528), (8, 557454080), (10, 445963264), (16, 278727040), (20, 222981632), (32, 139363520), (40, 111490816), (64, 69681760), (80, 55745408), (128, 34840880), (160, 27872704), (256, 17420440), (269, 16578560), (320, 13936352), (512, 8710220), (538, 8289280), (640, 6968176), (1024, 4355110), (1076, 4144640), (1280, 3484088), (1345, 3315712), (1619, 2754560), (2048, 2177555), (2152, 2072320), (2560, 1742044), (2690, 1657856), (3238, 1377280), (4304, 1036160), (5120, 871022), (5380, 828928), (6476, 688640), (8095, 550912), (8608, 518080), (10240, 435511), (10760, 414464), (12952, 344320), (16190, 275456), (17216, 259040), (21520, 207232), (25904, 172160), (32380, 137728), (34432, 129520), (43040, 103616), (51808, 86080), (64760, 68864)]