48907520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 123375840

約数和(自身を除く): 74468320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2011, 2432, 3040, 4022, 4864, 6080, 8044, 10055, 12160, 16088, 20110, 24320, 32176, 38209, 40220, 64352, 76418, 80440, 128704, 152836, 160880, 191045, 257408, 305672, 321760, 382090, 514816, 611344, 643520, 764180, 1222688, 1287040, 1528360, 2445376, 2574080, 3056720, 4890752, 6113440, 9781504, 12226880, 24453760, 48907520]

約数ペア:

[(1, 48907520), (2, 24453760), (4, 12226880), (5, 9781504), (8, 6113440), (10, 4890752), (16, 3056720), (19, 2574080), (20, 2445376), (32, 1528360), (38, 1287040), (40, 1222688), (64, 764180), (76, 643520), (80, 611344), (95, 514816), (128, 382090), (152, 321760), (160, 305672), (190, 257408), (256, 191045), (304, 160880), (320, 152836), (380, 128704), (608, 80440), (640, 76418), (760, 64352), (1216, 40220), (1280, 38209), (1520, 32176), (2011, 24320), (2432, 20110), (3040, 16088), (4022, 12160), (4864, 10055), (6080, 8044)]