82192640

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 198615480

約数和(自身を除く): 116422840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 409, 628, 640, 785, 818, 1256, 1280, 1570, 1636, 2045, 2512, 3140, 3272, 4090, 5024, 6280, 6544, 8180, 10048, 12560, 13088, 16360, 20096, 25120, 26176, 32720, 40192, 50240, 52352, 64213, 65440, 100480, 104704, 128426, 130880, 200960, 256852, 261760, 321065, 513704, 523520, 642130, 1027408, 1284260, 2054816, 2568520, 4109632, 5137040, 8219264, 10274080, 16438528, 20548160, 41096320, 82192640]

約数ペア:

[(1, 82192640), (2, 41096320), (4, 20548160), (5, 16438528), (8, 10274080), (10, 8219264), (16, 5137040), (20, 4109632), (32, 2568520), (40, 2054816), (64, 1284260), (80, 1027408), (128, 642130), (157, 523520), (160, 513704), (256, 321065), (314, 261760), (320, 256852), (409, 200960), (628, 130880), (640, 128426), (785, 104704), (818, 100480), (1256, 65440), (1280, 64213), (1570, 52352), (1636, 50240), (2045, 40192), (2512, 32720), (3140, 26176), (3272, 25120), (4090, 20096), (5024, 16360), (6280, 13088), (6544, 12560), (8180, 10048)]