1330230880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{755813}}^1$

素因数の和:755839

約数の個数: 48

約数和(自身を含む): 3428372304

約数和(自身を除く): 2098141424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 755813, 1511626, 3023252, 3779065, 6046504, 7558130, 8313943, 12093008, 15116260, 16627886, 24186016, 30232520, 33255772, 41569715, 60465040, 66511544, 83139430, 120930080, 133023088, 166278860, 266046176, 332557720, 665115440, 1330230880]

約数ペア:

[(1, 1330230880), (2, 665115440), (4, 332557720), (5, 266046176), (8, 166278860), (10, 133023088), (11, 120930080), (16, 83139430), (20, 66511544), (22, 60465040), (32, 41569715), (40, 33255772), (44, 30232520), (55, 24186016), (80, 16627886), (88, 15116260), (110, 12093008), (160, 8313943), (176, 7558130), (220, 6046504), (352, 3779065), (440, 3023252), (880, 1511626), (1760, 755813)]