11381525120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2540519}}^1$

素因数の和:2540545

約数の個数: 64

約数和(自身を含む): 31095964800

約数和(自身を除く): 19714439680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 2540519, 5081038, 10162076, 12702595, 17783633, 20324152, 25405190, 35567266, 40648304, 50810380, 71134532, 81296608, 88918165, 101620760, 142269064, 162593216, 177836330, 203241520, 284538128, 325186432, 355672660, 406483040, 569076256, 711345320, 812966080, 1138152512, 1422690640, 1625932160, 2276305024, 2845381280, 5690762560, 11381525120]

約数ペア:

[(1, 11381525120), (2, 5690762560), (4, 2845381280), (5, 2276305024), (7, 1625932160), (8, 1422690640), (10, 1138152512), (14, 812966080), (16, 711345320), (20, 569076256), (28, 406483040), (32, 355672660), (35, 325186432), (40, 284538128), (56, 203241520), (64, 177836330), (70, 162593216), (80, 142269064), (112, 101620760), (128, 88918165), (140, 81296608), (160, 71134532), (224, 50810380), (280, 40648304), (320, 35567266), (448, 25405190), (560, 20324152), (640, 17783633), (896, 12702595), (1120, 10162076), (2240, 5081038), (4480, 2540519)]