89764480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10821

約数の個数: 64

約数和(自身を含む): 231121800

約数和(自身を除く): 141357320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10789, 21578, 43156, 53945, 86312, 107890, 140257, 172624, 215780, 280514, 345248, 431560, 561028, 690496, 701285, 863120, 1122056, 1380992, 1402570, 1726240, 2244112, 2805140, 3452480, 4488224, 5610280, 6904960, 8976448, 11220560, 17952896, 22441120, 44882240, 89764480]

約数ペア:

[(1, 89764480), (2, 44882240), (4, 22441120), (5, 17952896), (8, 11220560), (10, 8976448), (13, 6904960), (16, 5610280), (20, 4488224), (26, 3452480), (32, 2805140), (40, 2244112), (52, 1726240), (64, 1402570), (65, 1380992), (80, 1122056), (104, 863120), (128, 701285), (130, 690496), (160, 561028), (208, 431560), (260, 345248), (320, 280514), (416, 215780), (520, 172624), (640, 140257), (832, 107890), (1040, 86312), (1664, 53945), (2080, 43156), (4160, 21578), (8320, 10789)]