85884160

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 207322920

約数和(自身を除く): 121438760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 293, 320, 458, 586, 640, 916, 1145, 1172, 1280, 1465, 1832, 2290, 2344, 2930, 3664, 4580, 4688, 5860, 7328, 9160, 9376, 11720, 14656, 18320, 18752, 23440, 29312, 36640, 37504, 46880, 58624, 67097, 73280, 75008, 93760, 134194, 146560, 187520, 268388, 293120, 335485, 375040, 536776, 670970, 1073552, 1341940, 2147104, 2683880, 4294208, 5367760, 8588416, 10735520, 17176832, 21471040, 42942080, 85884160]

約数ペア:

[(1, 85884160), (2, 42942080), (4, 21471040), (5, 17176832), (8, 10735520), (10, 8588416), (16, 5367760), (20, 4294208), (32, 2683880), (40, 2147104), (64, 1341940), (80, 1073552), (128, 670970), (160, 536776), (229, 375040), (256, 335485), (293, 293120), (320, 268388), (458, 187520), (586, 146560), (640, 134194), (916, 93760), (1145, 75008), (1172, 73280), (1280, 67097), (1465, 58624), (1832, 46880), (2290, 37504), (2344, 36640), (2930, 29312), (3664, 23440), (4580, 18752), (4688, 18320), (5860, 14656), (7328, 11720), (9160, 9376)]