51255680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 128

約数和(自身を含む): 148495680

約数和(自身を除く): 97240000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 673, 680, 896, 952, 1088, 1120, 1190, 1346, 1360, 1904, 2176, 2240, 2380, 2692, 2720, 3365, 3808, 4480, 4711, 4760, 5384, 5440, 6730, 7616, 9422, 9520, 10768, 10880, 11441, 13460, 15232, 18844, 19040, 21536, 22882, 23555, 26920, 37688, 38080, 43072, 45764, 47110, 53840, 57205, 75376, 76160, 80087, 86144, 91528, 94220, 107680, 114410, 150752, 160174, 183056, 188440, 215360, 228820, 301504, 320348, 366112, 376880, 400435, 430720, 457640, 603008, 640696, 732224, 753760, 800870, 915280, 1281392, 1464448, 1507520, 1601740, 1830560, 2562784, 3015040, 3203480, 3661120, 5125568, 6406960, 7322240, 10251136, 12813920, 25627840, 51255680]

約数ペア:

[(1, 51255680), (2, 25627840), (4, 12813920), (5, 10251136), (7, 7322240), (8, 6406960), (10, 5125568), (14, 3661120), (16, 3203480), (17, 3015040), (20, 2562784), (28, 1830560), (32, 1601740), (34, 1507520), (35, 1464448), (40, 1281392), (56, 915280), (64, 800870), (68, 753760), (70, 732224), (80, 640696), (85, 603008), (112, 457640), (119, 430720), (128, 400435), (136, 376880), (140, 366112), (160, 320348), (170, 301504), (224, 228820), (238, 215360), (272, 188440), (280, 183056), (320, 160174), (340, 150752), (448, 114410), (476, 107680), (544, 94220), (560, 91528), (595, 86144), (640, 80087), (673, 76160), (680, 75376), (896, 57205), (952, 53840), (1088, 47110), (1120, 45764), (1190, 43072), (1346, 38080), (1360, 37688), (1904, 26920), (2176, 23555), (2240, 22882), (2380, 21536), (2692, 19040), (2720, 18844), (3365, 15232), (3808, 13460), (4480, 11441), (4711, 10880), (4760, 10768), (5384, 9520), (5440, 9422), (6730, 7616)]