82442720

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8447}}^1$

素因数の和:8523

約数の個数: 48

約数和(自身を含む): 197987328

約数和(自身を除く): 115544608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 8447, 9760, 16894, 33788, 42235, 67576, 84470, 135152, 168940, 270304, 337880, 515267, 675760, 1030534, 1351520, 2061068, 2576335, 4122136, 5152670, 8244272, 10305340, 16488544, 20610680, 41221360, 82442720]

約数ペア:

[(1, 82442720), (2, 41221360), (4, 20610680), (5, 16488544), (8, 10305340), (10, 8244272), (16, 5152670), (20, 4122136), (32, 2576335), (40, 2061068), (61, 1351520), (80, 1030534), (122, 675760), (160, 515267), (244, 337880), (305, 270304), (488, 168940), (610, 135152), (976, 84470), (1220, 67576), (1952, 42235), (2440, 33788), (4880, 16894), (8447, 9760)]