22017032960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1323139}}^1$

素因数の和:1323173

約数の個数: 72

約数和(自身を含む): 56794461360

約数和(自身を除く): 34777428400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 1323139, 2646278, 5292556, 6615695, 10585112, 13231390, 17200807, 21170224, 26462780, 34401614, 42340448, 52925560, 68803228, 84680896, 86004035, 105851120, 137606456, 169361792, 172008070, 211702240, 275212912, 338723584, 344016140, 423404480, 550425824, 688032280, 846808960, 1100851648, 1376064560, 1693617920, 2201703296, 2752129120, 4403406592, 5504258240, 11008516480, 22017032960]

約数ペア:

[(1, 22017032960), (2, 11008516480), (4, 5504258240), (5, 4403406592), (8, 2752129120), (10, 2201703296), (13, 1693617920), (16, 1376064560), (20, 1100851648), (26, 846808960), (32, 688032280), (40, 550425824), (52, 423404480), (64, 344016140), (65, 338723584), (80, 275212912), (104, 211702240), (128, 172008070), (130, 169361792), (160, 137606456), (208, 105851120), (256, 86004035), (260, 84680896), (320, 68803228), (416, 52925560), (520, 42340448), (640, 34401614), (832, 26462780), (1040, 21170224), (1280, 17200807), (1664, 13231390), (2080, 10585112), (3328, 6615695), (4160, 5292556), (8320, 2646278), (16640, 1323139)]