48216320

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 116753280

約数和(自身を除く): 68536960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 271, 278, 320, 542, 556, 640, 695, 1084, 1112, 1280, 1355, 1390, 2168, 2224, 2710, 2780, 4336, 4448, 5420, 5560, 8672, 8896, 10840, 11120, 17344, 17792, 21680, 22240, 34688, 35584, 37669, 43360, 44480, 69376, 75338, 86720, 88960, 150676, 173440, 177920, 188345, 301352, 346880, 376690, 602704, 753380, 1205408, 1506760, 2410816, 3013520, 4821632, 6027040, 9643264, 12054080, 24108160, 48216320]

約数ペア:

[(1, 48216320), (2, 24108160), (4, 12054080), (5, 9643264), (8, 6027040), (10, 4821632), (16, 3013520), (20, 2410816), (32, 1506760), (40, 1205408), (64, 753380), (80, 602704), (128, 376690), (139, 346880), (160, 301352), (256, 188345), (271, 177920), (278, 173440), (320, 150676), (542, 88960), (556, 86720), (640, 75338), (695, 69376), (1084, 44480), (1112, 43360), (1280, 37669), (1355, 35584), (1390, 34688), (2168, 22240), (2224, 21680), (2710, 17792), (2780, 17344), (4336, 11120), (4448, 10840), (5420, 8896), (5560, 8672)]