53157320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32413}}^1$

素因数の和:32465

約数の個数: 32

約数和(自身を含む): 122524920

約数和(自身を除く): 69367600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32413, 64826, 129652, 162065, 259304, 324130, 648260, 1296520, 1328933, 2657866, 5315732, 6644665, 10631464, 13289330, 26578660, 53157320]

約数ペア:

[(1, 53157320), (2, 26578660), (4, 13289330), (5, 10631464), (8, 6644665), (10, 5315732), (20, 2657866), (40, 1328933), (41, 1296520), (82, 648260), (164, 324130), (205, 259304), (328, 162065), (410, 129652), (820, 64826), (1640, 32413)]