40310485120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3315007}}^1$

素因数の和:3315045

約数の個数: 64

約数和(自身を含む): 101439244800

約数和(自身を除く): 61128759680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 3315007, 6630014, 13260028, 16575035, 26520056, 33150070, 53040112, 62985133, 66300140, 106080224, 125970266, 132600280, 212160448, 251940532, 265200560, 314925665, 424320896, 503881064, 530401120, 629851330, 1007762128, 1060802240, 1259702660, 2015524256, 2121604480, 2519405320, 4031048512, 5038810640, 8062097024, 10077621280, 20155242560, 40310485120]

約数ペア:

[(1, 40310485120), (2, 20155242560), (4, 10077621280), (5, 8062097024), (8, 5038810640), (10, 4031048512), (16, 2519405320), (19, 2121604480), (20, 2015524256), (32, 1259702660), (38, 1060802240), (40, 1007762128), (64, 629851330), (76, 530401120), (80, 503881064), (95, 424320896), (128, 314925665), (152, 265200560), (160, 251940532), (190, 212160448), (304, 132600280), (320, 125970266), (380, 106080224), (608, 66300140), (640, 62985133), (760, 53040112), (1216, 33150070), (1520, 26520056), (2432, 16575035), (3040, 13260028), (6080, 6630014), (12160, 3315007)]