49760480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 149443056

約数和(自身を除く): 99682576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 577, 616, 770, 784, 880, 980, 1078, 1120, 1154, 1232, 1540, 1568, 1760, 1960, 2156, 2308, 2464, 2695, 2885, 3080, 3920, 4039, 4312, 4616, 5390, 5770, 6160, 6347, 7840, 8078, 8624, 9232, 10780, 11540, 12320, 12694, 16156, 17248, 18464, 20195, 21560, 23080, 25388, 28273, 31735, 32312, 40390, 43120, 44429, 46160, 50776, 56546, 63470, 64624, 80780, 86240, 88858, 92320, 101552, 113092, 126940, 129248, 141365, 161560, 177716, 203104, 222145, 226184, 253880, 282730, 311003, 323120, 355432, 444290, 452368, 507760, 565460, 622006, 646240, 710864, 888580, 904736, 1015520, 1130920, 1244012, 1421728, 1555015, 1777160, 2261840, 2488024, 3110030, 3554320, 4523680, 4976048, 6220060, 7108640, 9952096, 12440120, 24880240, 49760480]

約数ペア:

[(1, 49760480), (2, 24880240), (4, 12440120), (5, 9952096), (7, 7108640), (8, 6220060), (10, 4976048), (11, 4523680), (14, 3554320), (16, 3110030), (20, 2488024), (22, 2261840), (28, 1777160), (32, 1555015), (35, 1421728), (40, 1244012), (44, 1130920), (49, 1015520), (55, 904736), (56, 888580), (70, 710864), (77, 646240), (80, 622006), (88, 565460), (98, 507760), (110, 452368), (112, 444290), (140, 355432), (154, 323120), (160, 311003), (176, 282730), (196, 253880), (220, 226184), (224, 222145), (245, 203104), (280, 177716), (308, 161560), (352, 141365), (385, 129248), (392, 126940), (440, 113092), (490, 101552), (539, 92320), (560, 88858), (577, 86240), (616, 80780), (770, 64624), (784, 63470), (880, 56546), (980, 50776), (1078, 46160), (1120, 44429), (1154, 43120), (1232, 40390), (1540, 32312), (1568, 31735), (1760, 28273), (1960, 25388), (2156, 23080), (2308, 21560), (2464, 20195), (2695, 18464), (2885, 17248), (3080, 16156), (3920, 12694), (4039, 12320), (4312, 11540), (4616, 10780), (5390, 9232), (5770, 8624), (6160, 8078), (6347, 7840)]