82219520

素因数分解:

$2^9\times 5^1\times {\mathrm{32117}}^1$

素因数の和:32140

約数の個数: 40

約数和(自身を含む): 197140284

約数和(自身を除く): 114920764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32117, 64234, 128468, 160585, 256936, 321170, 513872, 642340, 1027744, 1284680, 2055488, 2569360, 4110976, 5138720, 8221952, 10277440, 16443904, 20554880, 41109760, 82219520]

約数ペア:

[(1, 82219520), (2, 41109760), (4, 20554880), (5, 16443904), (8, 10277440), (10, 8221952), (16, 5138720), (20, 4110976), (32, 2569360), (40, 2055488), (64, 1284680), (80, 1027744), (128, 642340), (160, 513872), (256, 321170), (320, 256936), (512, 160585), (640, 128468), (1280, 64234), (2560, 32117)]