201416320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{44959}}^1$

素因数の和:44985

約数の個数: 64

約数和(自身を含む): 550310400

約数和(自身を除く): 348894080

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 44959, 89918, 179836, 224795, 314713, 359672, 449590, 629426, 719344, 899180, 1258852, 1438688, 1573565, 1798360, 2517704, 2877376, 3147130, 3596720, 5035408, 5754752, 6294260, 7193440, 10070816, 12588520, 14386880, 20141632, 25177040, 28773760, 40283264, 50354080, 100708160, 201416320]

約数ペア:

[(1, 201416320), (2, 100708160), (4, 50354080), (5, 40283264), (7, 28773760), (8, 25177040), (10, 20141632), (14, 14386880), (16, 12588520), (20, 10070816), (28, 7193440), (32, 6294260), (35, 5754752), (40, 5035408), (56, 3596720), (64, 3147130), (70, 2877376), (80, 2517704), (112, 1798360), (128, 1573565), (140, 1438688), (160, 1258852), (224, 899180), (280, 719344), (320, 629426), (448, 449590), (560, 359672), (640, 314713), (896, 224795), (1120, 179836), (2240, 89918), (4480, 44959)]