71253760

素因数分解:

$2^8\times 5^1\times {\mathrm{55667}}^1$

素因数の和:55688

約数の個数: 36

約数和(自身を含む): 170678088

約数和(自身を除く): 99424328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55667, 111334, 222668, 278335, 445336, 556670, 890672, 1113340, 1781344, 2226680, 3562688, 4453360, 7125376, 8906720, 14250752, 17813440, 35626880, 71253760]

約数ペア:

[(1, 71253760), (2, 35626880), (4, 17813440), (5, 14250752), (8, 8906720), (10, 7125376), (16, 4453360), (20, 3562688), (32, 2226680), (40, 1781344), (64, 1113340), (80, 890672), (128, 556670), (160, 445336), (256, 278335), (320, 222668), (640, 111334), (1280, 55667)]