199162880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{5557}}^1$

素因数の和:5589

約数の個数: 88

約数和(自身を含む): 546106848

約数和(自身を除く): 346943968

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, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 5557, 7168, 8960, 11114, 17920, 22228, 27785, 35840, 38899, 44456, 55570, 77798, 88912, 111140, 155596, 177824, 194495, 222280, 311192, 355648, 388990, 444560, 622384, 711296, 777980, 889120, 1244768, 1422592, 1555960, 1778240, 2489536, 2845184, 3111920, 3556480, 4979072, 5690368, 6223840, 7112960, 9958144, 12447680, 14225920, 19916288, 24895360, 28451840, 39832576, 49790720, 99581440, 199162880]

約数ペア:

[(1, 199162880), (2, 99581440), (4, 49790720), (5, 39832576), (7, 28451840), (8, 24895360), (10, 19916288), (14, 14225920), (16, 12447680), (20, 9958144), (28, 7112960), (32, 6223840), (35, 5690368), (40, 4979072), (56, 3556480), (64, 3111920), (70, 2845184), (80, 2489536), (112, 1778240), (128, 1555960), (140, 1422592), (160, 1244768), (224, 889120), (256, 777980), (280, 711296), (320, 622384), (448, 444560), (512, 388990), (560, 355648), (640, 311192), (896, 222280), (1024, 194495), (1120, 177824), (1280, 155596), (1792, 111140), (2240, 88912), (2560, 77798), (3584, 55570), (4480, 44456), (5120, 38899), (5557, 35840), (7168, 27785), (8960, 22228), (11114, 17920)]