45539840

素因数分解:

$2^9\times 5^1\times {\mathrm{17789}}^1$

素因数の和:17812

約数の個数: 40

約数和(自身を含む): 109195020

約数和(自身を除く): 63655180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 17789, 35578, 71156, 88945, 142312, 177890, 284624, 355780, 569248, 711560, 1138496, 1423120, 2276992, 2846240, 4553984, 5692480, 9107968, 11384960, 22769920, 45539840]

約数ペア:

[(1, 45539840), (2, 22769920), (4, 11384960), (5, 9107968), (8, 5692480), (10, 4553984), (16, 2846240), (20, 2276992), (32, 1423120), (40, 1138496), (64, 711560), (80, 569248), (128, 355780), (160, 284624), (256, 177890), (320, 142312), (512, 88945), (640, 71156), (1280, 35578), (2560, 17789)]