61377040

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2711}}^1$

素因数の和:3007

約数の個数: 40

約数和(自身を含む): 143258688

約数和(自身を除く): 81881648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2711, 2830, 4528, 5422, 5660, 10844, 11320, 13555, 21688, 22640, 27110, 43376, 54220, 108440, 216880, 767213, 1534426, 3068852, 3836065, 6137704, 7672130, 12275408, 15344260, 30688520, 61377040]

約数ペア:

[(1, 61377040), (2, 30688520), (4, 15344260), (5, 12275408), (8, 7672130), (10, 6137704), (16, 3836065), (20, 3068852), (40, 1534426), (80, 767213), (283, 216880), (566, 108440), (1132, 54220), (1415, 43376), (2264, 27110), (2711, 22640), (2830, 21688), (4528, 13555), (5422, 11320), (5660, 10844)]