99681520

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6961}}^1$

素因数の和:7153

約数の個数: 40

約数和(自身を含む): 233087760

約数和(自身を除く): 133406240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 6961, 7160, 13922, 14320, 27844, 34805, 55688, 69610, 111376, 139220, 278440, 556880, 1246019, 2492038, 4984076, 6230095, 9968152, 12460190, 19936304, 24920380, 49840760, 99681520]

約数ペア:

[(1, 99681520), (2, 49840760), (4, 24920380), (5, 19936304), (8, 12460190), (10, 9968152), (16, 6230095), (20, 4984076), (40, 2492038), (80, 1246019), (179, 556880), (358, 278440), (716, 139220), (895, 111376), (1432, 69610), (1790, 55688), (2864, 34805), (3580, 27844), (6961, 14320), (7160, 13922)]