131200

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1$

素因数の和:65

約数の個数: 48

約数和(自身を含む): 332010

約数和(自身を除く): 200810

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 320, 328, 400, 410, 640, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3200, 3280, 4100, 5248, 6560, 8200, 13120, 16400, 26240, 32800, 65600, 131200]

約数ペア:

[(1, 131200), (2, 65600), (4, 32800), (5, 26240), (8, 16400), (10, 13120), (16, 8200), (20, 6560), (25, 5248), (32, 4100), (40, 3280), (41, 3200), (50, 2624), (64, 2050), (80, 1640), (82, 1600), (100, 1312), (128, 1025), (160, 820), (164, 800), (200, 656), (205, 640), (320, 410), (328, 400)]