80823040

素因数分解:

$2^8\times 5^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 195144768

約数和(自身を除く): 114321728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 271, 320, 466, 542, 640, 932, 1084, 1165, 1280, 1355, 1864, 2168, 2330, 2710, 3728, 4336, 4660, 5420, 7456, 8672, 9320, 10840, 14912, 17344, 18640, 21680, 29824, 34688, 37280, 43360, 59648, 63143, 69376, 74560, 86720, 126286, 149120, 173440, 252572, 298240, 315715, 346880, 505144, 631430, 1010288, 1262860, 2020576, 2525720, 4041152, 5051440, 8082304, 10102880, 16164608, 20205760, 40411520, 80823040]

約数ペア:

[(1, 80823040), (2, 40411520), (4, 20205760), (5, 16164608), (8, 10102880), (10, 8082304), (16, 5051440), (20, 4041152), (32, 2525720), (40, 2020576), (64, 1262860), (80, 1010288), (128, 631430), (160, 505144), (233, 346880), (256, 315715), (271, 298240), (320, 252572), (466, 173440), (542, 149120), (640, 126286), (932, 86720), (1084, 74560), (1165, 69376), (1280, 63143), (1355, 59648), (1864, 43360), (2168, 37280), (2330, 34688), (2710, 29824), (3728, 21680), (4336, 18640), (4660, 17344), (5420, 14912), (7456, 10840), (8672, 9320)]