2500480

素因数分解:

$2^7\times 5^1\times {\mathrm{3907}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 5979240

約数和(自身を除く): 3478760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3907, 7814, 15628, 19535, 31256, 39070, 62512, 78140, 125024, 156280, 250048, 312560, 500096, 625120, 1250240, 2500480]

約数ペア:

[(1, 2500480), (2, 1250240), (4, 625120), (5, 500096), (8, 312560), (10, 250048), (16, 156280), (20, 125024), (32, 78140), (40, 62512), (64, 39070), (80, 31256), (128, 19535), (160, 15628), (320, 7814), (640, 3907)]