99377840

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7621}}^1$

素因数の和:7797

約数の個数: 40

約数和(自身を含む): 232501488

約数和(自身を除く): 133123648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 7621, 13040, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 304840, 609680, 1242223, 2484446, 4968892, 6211115, 9937784, 12422230, 19875568, 24844460, 49688920, 99377840]

約数ペア:

[(1, 99377840), (2, 49688920), (4, 24844460), (5, 19875568), (8, 12422230), (10, 9937784), (16, 6211115), (20, 4968892), (40, 2484446), (80, 1242223), (163, 609680), (326, 304840), (652, 152420), (815, 121936), (1304, 76210), (1630, 60968), (2608, 38105), (3260, 30484), (6520, 15242), (7621, 13040)]