102725120

素因数分解:

$2^9\times 5^1\times {\mathrm{40127}}^1$

素因数の和:40150

約数の個数: 40

約数和(自身を含む): 246305664

約数和(自身を除く): 143580544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 40127, 80254, 160508, 200635, 321016, 401270, 642032, 802540, 1284064, 1605080, 2568128, 3210160, 5136256, 6420320, 10272512, 12840640, 20545024, 25681280, 51362560, 102725120]

約数ペア:

[(1, 102725120), (2, 51362560), (4, 25681280), (5, 20545024), (8, 12840640), (10, 10272512), (16, 6420320), (20, 5136256), (32, 3210160), (40, 2568128), (64, 1605080), (80, 1284064), (128, 802540), (160, 642032), (256, 401270), (320, 321016), (512, 200635), (640, 160508), (1280, 80254), (2560, 40127)]