88910080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9923}}^1$

素因数の和:9951

約数の個数: 72

約数和(自身を含む): 243415872

約数和(自身を除く): 154505792

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9923, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 158768, 198460, 277844, 317536, 347305, 396920, 555688, 635072, 694610, 793840, 1111376, 1270144, 1389220, 1587680, 2222752, 2540288, 2778440, 3175360, 4445504, 5556880, 6350720, 8891008, 11113760, 12701440, 17782016, 22227520, 44455040, 88910080]

約数ペア:

[(1, 88910080), (2, 44455040), (4, 22227520), (5, 17782016), (7, 12701440), (8, 11113760), (10, 8891008), (14, 6350720), (16, 5556880), (20, 4445504), (28, 3175360), (32, 2778440), (35, 2540288), (40, 2222752), (56, 1587680), (64, 1389220), (70, 1270144), (80, 1111376), (112, 793840), (128, 694610), (140, 635072), (160, 555688), (224, 396920), (256, 347305), (280, 317536), (320, 277844), (448, 198460), (560, 158768), (640, 138922), (896, 99230), (1120, 79384), (1280, 69461), (1792, 49615), (2240, 39692), (4480, 19846), (8960, 9923)]