196887040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{10987}}^1$

素因数の和:11017

約数の個数: 80

約数和(自身を含む): 539554752

約数和(自身を除く): 342667712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 10987, 17920, 21974, 43948, 54935, 76909, 87896, 109870, 153818, 175792, 219740, 307636, 351584, 384545, 439480, 615272, 703168, 769090, 878960, 1230544, 1406336, 1538180, 1757920, 2461088, 2812672, 3076360, 3515840, 4922176, 5625344, 6152720, 7031680, 9844352, 12305440, 14063360, 19688704, 24610880, 28126720, 39377408, 49221760, 98443520, 196887040]

約数ペア:

[(1, 196887040), (2, 98443520), (4, 49221760), (5, 39377408), (7, 28126720), (8, 24610880), (10, 19688704), (14, 14063360), (16, 12305440), (20, 9844352), (28, 7031680), (32, 6152720), (35, 5625344), (40, 4922176), (56, 3515840), (64, 3076360), (70, 2812672), (80, 2461088), (112, 1757920), (128, 1538180), (140, 1406336), (160, 1230544), (224, 878960), (256, 769090), (280, 703168), (320, 615272), (448, 439480), (512, 384545), (560, 351584), (640, 307636), (896, 219740), (1120, 175792), (1280, 153818), (1792, 109870), (2240, 87896), (2560, 76909), (3584, 54935), (4480, 43948), (8960, 21974), (10987, 17920)]