11899520

素因数分解:

$2^7\times 5^1\times {\mathrm{18593}}^1$

素因数の和:18612

約数の個数: 32

約数和(自身を含む): 28448820

約数和(自身を除く): 16549300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18593, 37186, 74372, 92965, 148744, 185930, 297488, 371860, 594976, 743720, 1189952, 1487440, 2379904, 2974880, 5949760, 11899520]

約数ペア:

[(1, 11899520), (2, 5949760), (4, 2974880), (5, 2379904), (8, 1487440), (10, 1189952), (16, 743720), (20, 594976), (32, 371860), (40, 297488), (64, 185930), (80, 148744), (128, 92965), (160, 74372), (320, 37186), (640, 18593)]