5456890880

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{21751}}^1$

素因数の和:21790

約数の個数: 132

約数和(自身を含む): 15228009648

約数和(自身を除く): 9771118768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 5120, 6272, 7168, 7840, 8960, 12544, 15680, 17920, 21751, 25088, 31360, 35840, 43502, 50176, 62720, 87004, 108755, 125440, 152257, 174008, 217510, 250880, 304514, 348016, 435020, 609028, 696032, 761285, 870040, 1065799, 1218056, 1392064, 1522570, 1740080, 2131598, 2436112, 2784128, 3045140, 3480160, 4263196, 4872224, 5328995, 5568256, 6090280, 6960320, 8526392, 9744448, 10657990, 11136512, 12180560, 13920640, 17052784, 19488896, 21315980, 22273024, 24361120, 27841280, 34105568, 38977792, 42631960, 48722240, 55682560, 68211136, 77955584, 85263920, 97444480, 111365120, 136422272, 155911168, 170527840, 194888960, 272844544, 341055680, 389777920, 545689088, 682111360, 779555840, 1091378176, 1364222720, 2728445440, 5456890880]

約数ペア:

[(1, 5456890880), (2, 2728445440), (4, 1364222720), (5, 1091378176), (7, 779555840), (8, 682111360), (10, 545689088), (14, 389777920), (16, 341055680), (20, 272844544), (28, 194888960), (32, 170527840), (35, 155911168), (40, 136422272), (49, 111365120), (56, 97444480), (64, 85263920), (70, 77955584), (80, 68211136), (98, 55682560), (112, 48722240), (128, 42631960), (140, 38977792), (160, 34105568), (196, 27841280), (224, 24361120), (245, 22273024), (256, 21315980), (280, 19488896), (320, 17052784), (392, 13920640), (448, 12180560), (490, 11136512), (512, 10657990), (560, 9744448), (640, 8526392), (784, 6960320), (896, 6090280), (980, 5568256), (1024, 5328995), (1120, 4872224), (1280, 4263196), (1568, 3480160), (1792, 3045140), (1960, 2784128), (2240, 2436112), (2560, 2131598), (3136, 1740080), (3584, 1522570), (3920, 1392064), (4480, 1218056), (5120, 1065799), (6272, 870040), (7168, 761285), (7840, 696032), (8960, 609028), (12544, 435020), (15680, 348016), (17920, 304514), (21751, 250880), (25088, 217510), (31360, 174008), (35840, 152257), (43502, 125440), (50176, 108755), (62720, 87004)]