1581053440

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6367}}^1$

素因数の和:6487

約数の個数: 80

約数和(自身を含む): 3830504832

約数和(自身を除く): 2249451392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1280, 1552, 1940, 2560, 3104, 3880, 6208, 6367, 7760, 12416, 12734, 15520, 24832, 25468, 31040, 31835, 49664, 50936, 62080, 63670, 101872, 124160, 127340, 203744, 248320, 254680, 407488, 509360, 617599, 814976, 1018720, 1235198, 1629952, 2037440, 2470396, 3087995, 3259904, 4074880, 4940792, 6175990, 8149760, 9881584, 12351980, 16299520, 19763168, 24703960, 39526336, 49407920, 79052672, 98815840, 158105344, 197631680, 316210688, 395263360, 790526720, 1581053440]

約数ペア:

[(1, 1581053440), (2, 790526720), (4, 395263360), (5, 316210688), (8, 197631680), (10, 158105344), (16, 98815840), (20, 79052672), (32, 49407920), (40, 39526336), (64, 24703960), (80, 19763168), (97, 16299520), (128, 12351980), (160, 9881584), (194, 8149760), (256, 6175990), (320, 4940792), (388, 4074880), (485, 3259904), (512, 3087995), (640, 2470396), (776, 2037440), (970, 1629952), (1280, 1235198), (1552, 1018720), (1940, 814976), (2560, 617599), (3104, 509360), (3880, 407488), (6208, 254680), (6367, 248320), (7760, 203744), (12416, 127340), (12734, 124160), (15520, 101872), (24832, 63670), (25468, 62080), (31040, 50936), (31835, 49664)]