85757440

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 207955440

約数和(自身を除く): 122198000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 241, 256, 278, 320, 482, 512, 556, 640, 695, 964, 1112, 1205, 1280, 1390, 1928, 2224, 2410, 2560, 2780, 3856, 4448, 4820, 5560, 7712, 8896, 9640, 11120, 15424, 17792, 19280, 22240, 30848, 33499, 35584, 38560, 44480, 61696, 66998, 71168, 77120, 88960, 123392, 133996, 154240, 167495, 177920, 267992, 308480, 334990, 355840, 535984, 616960, 669980, 1071968, 1339960, 2143936, 2679920, 4287872, 5359840, 8575744, 10719680, 17151488, 21439360, 42878720, 85757440]

約数ペア:

[(1, 85757440), (2, 42878720), (4, 21439360), (5, 17151488), (8, 10719680), (10, 8575744), (16, 5359840), (20, 4287872), (32, 2679920), (40, 2143936), (64, 1339960), (80, 1071968), (128, 669980), (139, 616960), (160, 535984), (241, 355840), (256, 334990), (278, 308480), (320, 267992), (482, 177920), (512, 167495), (556, 154240), (640, 133996), (695, 123392), (964, 88960), (1112, 77120), (1205, 71168), (1280, 66998), (1390, 61696), (1928, 44480), (2224, 38560), (2410, 35584), (2560, 33499), (2780, 30848), (3856, 22240), (4448, 19280), (4820, 17792), (5560, 15424), (7712, 11120), (8896, 9640)]