49207520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 125193600

約数和(自身を除く): 75986080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 229, 272, 316, 340, 395, 458, 544, 632, 680, 790, 916, 1145, 1264, 1343, 1360, 1580, 1832, 2290, 2528, 2686, 2720, 3160, 3664, 3893, 4580, 5372, 6320, 6715, 7328, 7786, 9160, 10744, 12640, 13430, 15572, 18091, 18320, 19465, 21488, 26860, 31144, 36182, 36640, 38930, 42976, 53720, 62288, 72364, 77860, 90455, 107440, 124576, 144728, 155720, 180910, 214880, 289456, 307547, 311440, 361820, 578912, 615094, 622880, 723640, 1230188, 1447280, 1537735, 2460376, 2894560, 3075470, 4920752, 6150940, 9841504, 12301880, 24603760, 49207520]

約数ペア:

[(1, 49207520), (2, 24603760), (4, 12301880), (5, 9841504), (8, 6150940), (10, 4920752), (16, 3075470), (17, 2894560), (20, 2460376), (32, 1537735), (34, 1447280), (40, 1230188), (68, 723640), (79, 622880), (80, 615094), (85, 578912), (136, 361820), (158, 311440), (160, 307547), (170, 289456), (229, 214880), (272, 180910), (316, 155720), (340, 144728), (395, 124576), (458, 107440), (544, 90455), (632, 77860), (680, 72364), (790, 62288), (916, 53720), (1145, 42976), (1264, 38930), (1343, 36640), (1360, 36182), (1580, 31144), (1832, 26860), (2290, 21488), (2528, 19465), (2686, 18320), (2720, 18091), (3160, 15572), (3664, 13430), (3893, 12640), (4580, 10744), (5372, 9160), (6320, 7786), (6715, 7328)]